Cover Image
fechar este livroRoots and Tubers for the 21st Century - Trends, Projections, and Policy Options. 2020 Vision for Food, Agriculture, and the Environment. Discussion Paper 31 (IFPRI, 2000, 72 p.)
Ver o documento(introduction...)
Ver o documentoForeword
Ver o documentoAcknowledgments
Ver o documento1. Introduction
Ver o documento2. Trends in the Use of Roots and Tubers
Ver o documento3. Trends in the Supply of Roots and Tubers
Ver o documento4. Baseline Projections of Production and Use
Ver o documento5. High Demand and Production Growth Scenario
Ver o documento6. Roots, Tubers, and the Environment
Ver o documento7. Conclusions and Recommendations
Ver o documentoAppendix: Supplementary Tables
Ver o documentoReferences

References

Achata, A., H. Fano, H. Goyas, O. Chiang, and M. Andrade. 1990. El camote en el sistema alimentario del Per caso del Valle de Ca. Lima, Peru: International Potato Center (CIP).

Adeniji, A., L. Ega, M. Akoroda, A. Adeniyi, B. Ugwu, and A. Balogun. 1997. Cassava development in Nigeria. A country case study towards a global strategy for cassava development. Department of Agriculture, Federal Ministry of Agriculture and Natural Resources, Lagos, Nigeria. Mimeo.

Alexandratos, N. 1995. World agriculture: Towards 2010. An FAO study. New York : Food and Agriculture Organization of the United Nations and John Wiley and Sons.

Alexandratos, N. 1996. China's projected cereals deficit in a world context. Agricultural Economics (15): 1-16.

Alexandratos, N. 1997. China's consumption of cereals and the capacity of the rest of the world to increase exports. Food Policy 22 (3): 253-267.

Alexandratos, N., and J. Bruinsma. 1998. Europe's cereals sector and world trade requirements to 2030. In Agriculture and world trade liberalization: Socio-economic perspectives on the common agricultural policy, ed. M. Redclift, J. Lekakis, and G. Zanias. Wallingford, U.K.: CAB International.

Alvarez, M., and R. Repo. 1999. Desarrollo de productos a base de papas nativas. Lima, Peru: International Potato Center and the Consortium for Sustainable Development in the Andean Ecoregion (CONDESAN).

Alvarez, P., V. Escarram E. G, A. Villar, R. Jimz, O. Ortiz, J. Alcr, and M. Palacios. 1996. Economic impact of managing sweetpotato weevil (Cylas formicarius) with sex pheromones in the Dominican Republic. In Case studies of the economic impact of CIP-related technologies, ed. T. S. Walker and C. Crissman. Lima, Peru: International Potato Center (CIP).

Antle, J. M., S. M. Capalbo, D. C. Cole, C. C. Crissman, and R. Wagenet. 1998. Integrated simulation model and analysis of economic, environmental, and health tradeoffs in the Carchi potato-pasture production system. In Economic, environmental, and health tradeoffs in agriculture: Pesticides and the sustainability of Andean potato production, ed. C. C. Crissman, J. M. Antle, and S. M. Capalbo. Norwell, Mass., U.S.A.: Kluwer Academic Publishers.

Attaie, H., N. Zakhia, and N. Bricas. 1998. Etat des connaissances et de la recherche sur la transformation et les utilisations alimentaires de l'igname. In L'igname, plante slaire et culture d'avenir. Actes du snaire international CIRAD-INRA-ORSTOM-CORAF, 3-6 juin 1997, Montpellier, France, ed. J. Berthaud, N. Bricas, and J.-L. Marchand. Paris, France: Centre de cooption internationale en recherche agronomique pour le dloppement (CIRAD).

Balagopalan, C., G. Padmaja, and G. T. Kurup. 1992. Processing, marketing, and utilization of cassava and sweetpotato in India. In Product development for roots and tubers. Vol. 1-Asia, ed. G. Scott, S. Wiersema, and P. Ferguson. Lima, Peru: International Potato Center (CIP).

Balcazar, A. 1997. Desarrollo del cultivo de la yuca en Colombia. International Fund for Agricultural Development (IFAD) Working Document 6. Rome: IFAD.

Bardhan Roy, S. K., T. S. Walker, V. S. Khatana, N. K. Saha, V. S. Verma, M. S. Kadian, A. J. Haverkort, and W. T. Bowen. 1999. Intensification of potatoes in rice-based cropping systems: A rapid rural appraisal in West Bengal. International Potato Center (CIP) Social Science Department Working Paper 1999-1. Lima, Peru: CIP.

Bashaasha, B., and R. O. M. Mwanga. 1992. Sweetpotato: A source of income for low-income rural families in Uganda. In Product development for root and tuber crops, Vol. III - Africa, ed. G. J. Scott, P. I. Ferguson, and J.E. Herrera. Lima, Peru: International Potato Center (CIP).

Bashaasha, B., R. Mwanga, C. Ocitti p'Oboyoa, and P. Ewell. 1995. Sweetpotato in the farming and food system of Uganda: A farm survey report. Lima, Peru: International Potato Center (CIP).

Best, R. 1996. Appendix: The CIAT cassava program in the 1990s. In A Benchmark study on cassava production, processing and marketing in Vietnam. Proceedings of a workshop held in Hanoi, Vietnam, October 29-31, 1992, ed. R. H. Howeler. Bangkok, Thailand: Centre Internacional de Agricultura Tropical (CIAT).

Biarn A., and T. Duchenne. 1995. El manejo agronomico del cultivo de papa: Un control difl. In Agroeconomde la Papa en Mco, coordinated by A. Biarn J.-P. Colin, and M. J. Santiago Cruz. Mexico D.F.: ORSTOM (Institut Frans de Recherche Scientifique pour le Dloppement en Cooption) and Colegio de Postgraduados, Mexico.

Biarn A., J.-P. Colin, and M. J. Santiago Cruz. 1995. Agroeconomde la papa en Mexico. Mexico D.F.: ORSTOM (Institut Frans de Recherche Scientifique pour le Dloppement en Cooption) and Colegio de Postgraduados, Mexico.

Blondet, C., and N. Espinola. 1998. Capacitaci evaluacie la difusie tecnologpanificadora de camote en panader populares de Lima Metropolitana. International Potato Center (CIP) Social Science Department Working Paper 1998-4. Lima, Peru: CIP.

Bofu, S, W. Tian, J. Wang, C. Wang, Y. Z. Chunlin, S. Wang, and M. Huarte. 1996. Economic impact of CIP-24 in China. In Case studies of the economic impact of CIP-related technologies, ed. T. S. Walker and C. Crissman. Lima, Peru: International Potato Center (CIP).

Bottema, T. J. W, H. Siregar, S. M. Pasaribu, G. Gijsbers, and R. S. Basuki. 1989. Potato in Indonesia: Prospects for medium altitude production. Bogor, Indonesia: Regional Co-ordination Centre for Research and Development of Coarse Grains, Pulses, Root and Tuber Crops in the Humid Tropics of Asia and the Pacific (CGPRT).

Bouis, H. E., and G. Scott. 1996. Demand for high-value secondary crops in developing countries: The case of potatoes in Bangladesh and Pakistan. Food Consumption and Nutrition Division Discussion Paper No. 14. Washington, D.C.: International Food Policy Research Institute (IFPRI).

Bowen, W., H. Cabrera, V. Barrera, and G. Baigorria, 1999. Simulating the response of potato to applied nitrogen. In Impact on a changing world. CIP program report 1997-98. Lima, Peru: International Potato Center (CIP).

Bradbury, J. H., and W. D. Holloway. 1988. Chemistry of tropical root crops: Significance for nutrition and agriculture in the Pacific. Australian Centre for International Agricultural Research (ACIAR) Monograph Series No. 6. Canberra, Australia: ACIAR.

Braun, J. von, H. de Haen, and J. Blanken. 1991. Commercialization of agriculture under population pressure: Effects on production, consumption, and nutritional in Rwanda. Research Report 85. Washington, D.C.: International Food Policy Research Institute (IFPRI).

Brescia, V. P., and G. H. Parellada. 1994. El mercado potencial para el cultivo de batata: El caso Argentino. Draft report. Buenos Aires, Argentina: Instituto de Economy SociologRural del Instituto Nacional de TecnologAgropecuaria.

Bricas, N., and H. Altaie. 1998. La consommation alimentaire des ignames. Synth des connaissances et enjeux pour la recherche. In L'igname, plante slaire et culture d'avenir. Actes du snaire international CIRAD-INRA-ORSTOM-CORAF, 3-6 juin 1997, Montpellier, France, ed. J. Berthaud, N. Bricas, and J.-L. Marchand. Paris: Centre de cooption internationale en recherche agronomique pour le dloppement (CIRAD).

Brochier, J., G. Boukambou, O. Legros, and S. Tre. 1992. Peri-urban farming systems and food processing in the Congo. In Product development for root and tuber crops, Vol. III - Africa, ed. G. J. Scott, P. I. Ferguson, and J.E. Herrera. Lima, Peru: International Potato Center (CIP).

Brush, S. B., J. E. Taylor, and M. R. Bellon. 1992. Technology adoption and biological diversity in Andean potato agriculture. Journal of Development Economics (39) 365-387.

Byerlee, D., and G. Sain. 1991. Relative food prices under structural adjustment: Preliminary findings from Latin America. Food Policy 16 (I): 2-9.

Cabanilla, L. S. 1996. Sweetpotato in the Philippines: Production, processing, and future prospects. Lima, Peru: International Potato Center (CIP) and University of the Philippines at Los Ba

Chiang, W. 1992. Sweetpotato production and utilization in Taiwan. In Product development for roots and tubers. Vol. I - Asia, ed. G. Scott, S. Wiersema, and P. Ferguson. Lima, Peru: International Potato Center (CIP).

Chilver, A., R. El-Bedewy, and A. Rizk. 1997. True potato seed: Research, diffusion, and outcomes in Egypt. Lima, Peru: International Potato Center (CIP).

Chin, M. S. 1989. The outline for Sweetpotato in Korea. In Improvement of sweetpotato (Ipomoea batatas) in Asia. Report of the workshop on sweetpotato improvement in Asia. Held at ICAR, Trivandrum, India. October 24-28, 1988. Lima, Peru: International Potato Center (CIP).

Christiaesen, L., E. Tollens, and C. Ezedinma. 1995. Development patterns under population pressure: Agricultural development and the cassava-livestock interaction in smallholder farming systems in Sub-Saharan Africa. Agricultural Systems 48: 51-72.

CIP (International Potato Center). 1998. CIP in 1997. International Potato Center annual report. Lima, Peru.

Cipriani, G., D. Michaud, F. Brunelle, A. Golmirzaie, and D. Zhang. 1999. Expression of soybean proteinase inhibitor in sweetpotato. In Impact in a changing world. Program report 1997-98. Lima, Peru: International Potato Center (CIP).

Cole, D.C., F. Carpio, J.A. Julian, and N. Le1999. Health impacts of pesticide use in Carchi farm population. In Economic, environmental, and health tradeoffs in agriculture: Pesticides and the sustainability of Andean potato production, ed. C. C. Crissman, J. M. Antle, and S. M. Capalbo. Norwell, Mass., U.S.A.: Kluwer Academic Publishers.

Collins, M. 1989. Economic analysis of wholesale demand for sweetpotatoes in Lima, Peru. M.Sc. thesis, Department of Agricultural and Resource Economics, University of Florida, Gainesville, U.S.A.

Crissman, C., J. M. Antle, and S. M. Capalbo, eds. 1998. Economic, environmental, and health tradeoffs in agriculture: Pesticides and the sustainability of Andean potato production. Norwell, Mass., U.S.A.: Kluwer Academic Publishers.

Crissman, C., R. El Bedewy, M. Foda Sabaa, and M. Fahim Sharaf. 1991. Agroeconomic evaluation of different types of potato planting material in Egypt. Social Science Department Working Paper 1991-1. Lima, Peru: International Potato Center (CIP).

Dahiya, P. S., and H. C. Sharma. 1994. Potato marketing in India: Status, issues, and outlook. International Potato Center (CIP) Social Science Department Working Paper 1994-2. Lima, Peru: CIP.

Dahiya, P., V. Khatana, S. Ilangantileke, and J. Dabas. 1997. Potato storage patterns and practices in Meerut District, Western Uttar Pradesh, India. International Potato Center (CIP) Social Science Department Working Paper No. 1997-2. Lima, Peru: CIP.

Dang, T. H., C. T. Le, and G. Henry. 1996. Analysis of the current and future cassava starch market in Vietnam. In A Benchmark study on cassava production, processing and marketing in Vietnam. Proceedings of a workshop held in Hanoi, Vietnam, October 29-31, 1992, ed. R. H. Howeler. Bangkok, Thailand: Centre Internacional de Agricultura Tropical (regional office).

Davis, J. S., and J. G. Ryan. 1987. Evaluation of and priority setting for agricultural research: Methodology and a preliminary application for China. ACIAR (Australian Centre for International Agricultural Research)/ISNAR Project Papers No. 8. Canberra, Australia: ACIAR.

Dayal T. R., G. J. Scott, G. T. Kurup, and C. Balagopan, eds. 1995. Sweetpotato in South Asia: Postharvest handling, storage, processing, and use, rev. ed. Lima, Peru: International Potato Center (CIP).

De Bruijn, G., and L. Fresco. 1989. The importance of cassava in world food production. Journal of Agricultural Science 37:21-34.

Delgado, C., M. Rosegrant, H. Steinfeld, S. Ehui, and C. Courbois. 1999. Livestock to 2020: The next food revolution. Food, Agriculture, and the Environment Discussion Paper 28. Washington, D.C.: International Food Policy Research Institute.

Dorosh. P. 1988. A note on African root crops data. In Underground crops: Long-term trends in production of roots and tubers, ed. D. Horton. Morrilton, Ark., U.S.A.: Winrock International.

dTp Studies. 1998. Global cassava market study. Draft report for the International Development Research Centre (IDRC)-Canada and the International Fund for Agricultural Development (work in progress). Guelph, Canada: dTp Studies, Inc., Guelph, Canada.

Ducrot, C. E. H., J. L. Hutson, and R. J. Wagenet. 1998. Describing pesticide movement in potato production on Carchi soils. In Economic, environmental, and health tradeoffs in agriculture: Pesticides and the sustainability of Andean potato production, ed. C. C. Crissman, J. M. Antle, and S. M. Capalbo. Norwell, Mass., U.S.A.: Kluwer Academic Publishers.

Duffy, S. B. 1999. An integrated regional systems model of rural family and community conditions and land use decisions in the La Amistad biosphere reserve buffer zone in Costa Rica and Panama. Ph.D. thesis. Texas A&M University, U.S.A.

El Cid, A. 1992. El cultivo de la papa en Guatemala. In Desarrollo de productos de ras y tubulos, vol. II - Amca Latina. Memorias de taller sobre procesamiento, comercializaciy utilizacie ras y tubulos en Amca Latina, 8-12 Abril, 1991, en ICTA, Villa Nueva, Guatemala. Lima, Peru: International Potato Center (CIP).

Erselius, L. J., H. R. Hohl, M. E. Ord, P. J. Oyarzun, F. Jarrin, A. Velasco, M. P. Ramon, and G. A. Forbes. 1999. Genetic diversity among isolates of Phytophthora infestans from various hosts in Ecuador. In Impact on a changing world. CIP program report 1997-98. Lima, Peru: International Potato Center (CIP).

Espinosa, P., C. C. Crissman, and A. Hibon. 1996. Accounting for seed potato production costs; A computer spreadsheet-based management tool. Lima, Peru: International Potato Center (CIP).

Ezemenari, K., F. Nweke, and J. Strauss. 1998. Consumption patterns and expenditure elasticities of demand for food staples in rural Africa - Focus on cassava growing areas. COSCA Working Paper No. 24. Ibadan, Nigeria: International Institute of Tropical Agriculture.

Fano, H., G. Carmona, M. Ordinola, and G. Scott. 1998. Experiencias de Exportacie la Papa Amarilla Peruana. International Potato Center (CIP). Social Science Department Working Paper No. 1998-3. Lima, Peru: International Potato Center (CIP).

FAO (Food and Agriculture Organization of the United Nations). 1994. Commodity review and outlook, 1993-94. Rome.

FAO 1995a. Commodity review and outlook, 1994-95. Economic and Social Development Series. Rome.

FAO 1995b. Potatoes in the 1990s. Situation and prospects of the world potato economy. Rome: FAO and International Potato Center (CIP).

FAO 1998a. FAOSTAT statistics database. (http://apps.fao.org). (Accessed May, June, and July).

FAO 1998b. Feeding the cities. In The state of food and agriculture. Rome.

FAO 1999a. FAOSTAT statistics database. (http://apps.fao.org). January, April (accessed July).

FAO 1999b. Food balance sheets, (http://apps.fao.org). June (accessed July).

Ferris, S., A. Muganga, R. Matovu, S. Kolijn, V. Hagenimana, and E. G. Karuri. 1999. Marketing opportunities for starch and high quality flour production from cassava and sweetpotato in Uganda. A co-publication of International Institute of Tropical Agriculture (IITA), International Potato Center (CIP), and University of Nairobi.

Frink, C. R., P. E. Waggoner, and J. H. Ausubel. 1999. Nitrogen fertilizer: Retrospect and prospect. Proc. Natl. Acad. Sci U.S.A. 96:1175-1180, February.

Fuglie, K. O. 1994. The demand for potatoes in Tunisia: Are they a cereal substitute? European Review of Agricultural Economics 21:277-286.

Fuglie, K., L. Zhang, L. F. Salazar, and T. Walker. 1999. Economic impact of virus-free sweet potato seed in Shandong Province, China. In International Potato Center Program Report 1997-1998. Lima, Peru: International Potato Center (CIP).

Fuglie, K., V. Khatana, S. Ilangantileke, J. Singh, D. Kumar, and G. Scott. 1997. Economics of potato storage in northern India. International Potato Center (CIP) Social Science Department Working Paper No. 1997-5. Published in collaboration with the Central Potato Research Institute (CPRI), Simla, Himachal Pradesh, India. Lima, Peru: CIP.

Gatumbi, R. W., and V. Hagenimana. 1998. Women's role in local sweet potato crisps processing in Nairobi-Kenya. In Root crops and poverty alleviation, ed. M. O. Akoroda and I. J. Ekanayake. Proceedings of the Sixth Triennial Symposium of the International Society for Tropical Root Crops (ISTRC) - Africa Branch, 22-28 October 1995, Lilongwe, Malawi. Lilongwe, Malawi: ISTRC.

Gitomer, C. S. 1996. Potato and sweetpotato in China: Systems, constraints, and potential. Copublished by International Potato Center (CIP) and Chinese Academy of Agricultural Sciences (CAAS). Lima, Peru: CIP.

GOI (Government of India). 1997. Sources of household income in India, 1993-94. Report No. 413. New Delhi, India: National Sample Survey Organisation, Department of Statistics, Government of India.

Goletti, F. 1993. Analysis of demand for potatoes in Bangladesh. International Food Policy Research Institute, Washington, D.C. Mimeo.

Goletti, F., and C. Wheatley. 1999. Starch industry development as a strategy for agrofood-based rural industrialization in Viet Nam. A collaborative project between the International Food Policy Research Institute (IFPRI), Postharvest Technology Research Institute (PHTRI), and Centre Internacional de Agricultura Tropical (CIAT). Mimeo.

Goletti, F, K. Rich, and C. Wheatley. 1999. Agrofood based rural industrialization as a strategy for rural development in Viet Nam, the case of starch. Draft paper presented at the meeting on Agroindustrialization, Globalization, and Economic Development, August 6-7, 1999, Nashville, Tennessee, U.S.A.

Goletti, F., C. Wheatley, and K. V. Nguyen. 1999. Starch industry development as a strategy for agrofood based rural industrialization in Viet Nam. Cali, Colombia: Centre Internacional de Agricultura Tropical (CIAT). Mimeo.

Gomez, P. 1988. Informaciobre problemativa del cultivo de la batata en la republica dominicana. In Mejoramiento de la batata (ipomea batatas) en latinoamca. Memorias del seminario sobre mejoramiento de la batata (Ipomea batatas) en latinoamca (CIP-Lima, 9-12 June, 1987). Lima, Peru: International Potato Center (CIP).

Hahn, S. K., D. S. O. Osiru, M. O. Akoroda, and J. A. Otoo. 1987. Yam production and its future prospects. Outlook in Agriculture 16: 105-110.

Hall, A., G. Bockett, and S. Nahdy. 1998. Sweetpotato postharvest systems in Uganda: Strategies, constraints and potentials. International Potato Center (CIP) Social Science Department Working Paper No. 1998-7. Lima, Peru: CIP.

Henry, G. 1992. Adoption, modification and impact of cassava drying technology: The case of the Colombian north coast. In Product development for root and tuber crops, Vol. III - Africa, ed. G. J. Scott, P. I. Ferguson, and J.E. Herrera. Lima, Peru: International Potato Center (CIP).

Henry, G. 1998. Opportunities for the use of cassava in Europe. In “Global cassava market study: Business opportunities for the use of cassava.” Assembled by dTp Studies Inc, Guelph, Ontario, Canada. Mimeo.

Henry, G., and V. Gottret. 1996. Global cassava trends - Reassessing the crop's future. Working Document No. 157. Cali, Colombia: Centre Internacional de Agricultura Tropical (CIAT).

Hermann, M., and J. Heller. 1997. Andean roots and tubers: Ahipa, arracacha, maca and yacon. Promoting the conservation and use of underutilized and neglected crops. Gatersleben, Germany: Institute of Plant Genetics and Crop Plant Research, and Rome, Italy: International Plant Genetic Resources Institute (IPGRI).

Hermann, M., D. Quynh, and D. Peters. 1999. Reappraisal of edible canna as a high-value starch crop in Vietnam. In Impact on a changing world. CIP program report 1997-98. Lima, Peru: International Potato Center (CIP).

Hesen, J. C. 1991. Current technology for processing of chips and french fries. In Proceedings: Symposium on developments in potato processing and storage in Asia, June 17-18, 1991. Bandung, Indonesia: Asian Potato Association.

Hijmans, R. J., G. A. Forbes, and T. S. Walker. 1999. Estimating the global severity of potato late blight with a GIS-linked disease forecaster. In Impact on a changing world. CIP program report 1997-98. Lima, Peru: International Potato Center (CIP).

Horton, D. 1981. A plea for the potato. Ceres 14 (1): 28-32.

Horton, D. 1987. Potatoes: Production, marketing, and programs for developing countries. Boulder, Colo., U.S.A.: Westview Press.

Horton, D. 1988. Underground crops. Long-term trends in production of roots and tubers. Morrilton, Ariz., U.S.A.: Winrock International.

Horton, D. 1989. Constraints to sweetpotato production and use. In Improvement of sweetpotato (Ipomoea batatas) in Asia. Report of the Workshop on Sweetpotato Improvement in Asia, October 24-28, 1988, ICAR, India. Lima, Peru: International Potato Center (CIP).

Horton, D., and J. Anderson. 1992. Potato production in the context of the world and farm economy. In The potato crop. The scientific basis for improvement, ed. P. Harris. London: Chapman and Hall.

Horton, D., and R. H. Fano. 1985. Potato atlas. Lima, Peru: International Potato Center (CIP).

Horton, D., J. Lynam, and H. Knipscher. 1984. Root crops in developing countries: An economic appraisal. In Sixth symposium of the International Society for Tropical Root Crops. Lima, Peru: International Potato Center (CIP).

Howeler, R. H., ed. 1996. A benchmark study on cassava production, processing and marketing in Vietnam. Proceedings of a workshop held in Hanoi, Vietnam, October 29-31, 1992. Bangkok, Thailand: Centro Internacional de Agricultura Tropical (CIAT).

Howeler, R. H., C. G. Oates, and A. Costa Allem. 1999. Strategic environmental assessment: An assessment of the impact of smallholder cassava production and processing on the environment and biodiversity. Draft report prepared for the International Fund for Agricultural Development (work in progress).

Huang, J. 1999. Sweetpotato economy in China. Report submitted to the International Potato Center, Lima, Peru. Mimeo.

Iqbal, J., M. Sadiq Ch., M. Habib Ch., A. Ghani, and M. Shafiq. 1995. Role of best balanced fertilizer doses in potato production. In Research and development of potato production in Pakistan. Proceedings of the National Seminar held at NARC, Islamabad, April 23-25, 1995, ed. A. Hussain. Islamabad, Pakistan: Pakistan Swiss Potato Development Project, Pakistan Agricultural Research Council.

Janssen, W. G. 1986. Market impact on cassava's development potential in the Atlantic Coast region of Colombia. Cali, Colombia: Centro Internacional de Agricultura Tropical (CIAT).

Jeon, Y. W, and L. S. Halos. 1992. Pilot testing of improved cassava processing technologies in Nigeria: A case study. In Product development for root and tuber crops, vol. III - Africa, ed. G. J. Scott, P. I. Ferguson, and J. E. Herrera. International Institute for Tropical Agriculture (IITA) and International Potato Center (CIP). Lima, Peru: CIP.

Jeong, B.-C. 1992. Sweetpotato processing, marketing, and utilization in Korea. In Product development for roots and tubers. Vol. I - Asia, ed. G. Scott, S. Wiersema, and P. Ferguson. Lima, Peru: International Potato Center (CIP).

Jiang, L., S. Rozelle, and J. Huang. 1996. Production technology and post-harvest processing of sweetpotatoes in Sichuan Province. Report prepared for the International Potato Center (CIP), Lima, Peru. Mimeo.

Johnson, N. 1999. Global impacts of CIAT germplasm improvement programs, 1967-97: Progress report on the Impact Assessment and Evaluation Group (IAEG) study. Paper presented at 1999 Annual Review, CIAT, 27 November, Cali, Colombia.

Kasryno, F. 1988. Trends and prospects for cassava in Indonesia. Cassava Working Paper No. 3. Washington, D.C.: IFPRI.

Ke, B. 1997. Industrial livestock production, concentrate feed demand and natural resource requirements in China. Paper prepared for the international conference on livestock and the environment, June 16-20, 1997, Wageningen, The Netherlands.

Khatana, V., P. Kumar, S. Ilangantileke, and G. Scott. 1997. Postharvest handling of potatoes by farmers in the hill areas of Uttar Pradesh, India: Problems and prospects. International Potato Center (CIP) Social Science Department Working Paper No. 1997-9. Lima, Peru: CIP.

Kokab, A., and A. Smith. 1989. Marketing potatoes in Pakistan. Islamabad, Pakistan: Pakistan Agricultural Research Council.

Konjing, C. 1989. Trends and prospects for cassava in Thailand. International Food Policy Research Institute (IFPRI) Working Paper No. 6 on Cassava. Washington, D.C.: IFPRI.

Landeo, J. A., M. Gastelo, G. Forbes, J. L Zapata, and F. J. Flores. 1997. Developing horizontal resistance to late blight in potato. In Impact on a changing world. CIP program report 1997-98. Lima, Peru: International Potato Center (CIP).

Lee, D. R., and P. Espinoza. 1998. Economic reforms and changing pesticide policies in Ecuador and Colombia. In Economic, environmental, and health tradeoffs in agriculture: Pesticides and the sustainability of Andean potato production, ed. C. C. Crissman, J. M. Antle, and S. M. Capalbo. Norwell, Mass., Massachusetts, U.S.A.: Kluwer Academic Publishers.

Legros, O., B. Malonga, E. Avouampo, and R. Mabounda. 1995. Ligne mnisde production de chikwangue au Congo. In Transformation alimentaire du manioc, ed. T. Agbor Egbe, A. Brauman, D. Griffon, and S, Treche. Paris: Orstom itions.

Leelarde, C., J. Roca, J. Arteaga, L. Quispe, and A. Paga. 1997. Perspectives on sweetpotato: Dual-purpose varieties. In International Potato Center program report 1995-1996. Lima, Peru: International Potato Center (CIP).

Lev, L. S., and A. L. Shriver. 1998. A trend analysis of yam production, area, yield, and trade (1961-1996). In L'igname, plante slaire et culture d'avenir. Actes du snaire international CIRAD-INRA-ORSTOM-CORAF, 3-6 juin 1997, Montpellier, France, ed. J. Berthaud, N. Bricas, and J.-L. Marchand. Paris: Centre de cooption internationale en recherche agronomique pour le dloppement (CIRAD).

Low, J. W. 1998. Determinants of sweetpotato commercialization in south Nyanza, Kenya. In Root crops and poverty alleviation, ed. M. O. Akoroda and I. J. Ekanayake. Proceedings of the Sixth Triennial Symposium of the International Society for Tropical Root Crops (ISTRC) - Africa Branch, 22-28 October 1998, Lilongwe, Malawi. Lilongwe, Malawi: ISTRC.

Low, J., P. Kinyae, M. A. Oyunga, V. Hagenimana, and J. Kabira. 1997. Combating vitamin A deficiency through the use of sweetpotato - results from phase 1 of an action research project in south Nyanza, Kenya. Lima, Peru: International Potato Center (CIP) in collaboration with Kenyan Agricultural Research Institute (KARI).

Lucier, G., A. Budge, C. Plummer, and C. Spurgeon. 1991. U.S. potato statistics 1949-89. Statistical Bulletin No. 829. Washington, D.C.: U.S. Department of Agriculture/Economic Research Service.

Lynam, J. 1989a. The evaluation of cassava consumption in Latin America. In Summary proceedings of a workshop on trends and prospects of cassava in the Third World, ed. J. S. Sarma. Washington, D.C.: International Food Policy Research Institute.

Lynam, 1989b. The meat of the matter: Cassava's potential as a feed source in tropical Latin America. In Summary proceedings of a workshop on trends and prospects of cassava in the Third World, ed. J. S. Sarma. Washington, D.C.: International Food Policy Research Institute.

Maggi, C. 1990. La comercializacie batata en la argentina: Un estudio basado en informaciel mercado central de Buenos Aires. Buenos Aires, Argentina: Instituto de Economy SociologRural del Instituto Nacional de TecnologAgropecuaria.

Manyong, F. W., J. Smith, G. K. Weber, S. S. Jagtap, and B. Oyewole. 1996. Macro-characterization of agricultural systems in West Africa: An overview. Resources and Crop Management Monograph No. 21. Ibadan, Nigeria: International Institute for Tropical Agriculture.

McCalla, A. F. 1998. Agriculture and food needs to 2025. In International agricultural development, 3rd edition, ed. C. K. Eicher and J. M. Staatz. Baltimore, Md., U.S.A.: Johns Hopkins University Press.

Meerdink, M. 1995. Small-scale agroindustry in developing countries: The case of sweetpotato starch in Peru. Ir. thesis. Department of Development Economics, Wageningen Agricultural University, Wageningen, The Netherlands.

Minde, I. J., P. T. Ewell, and J. M. Teri. 1999. Contributions of cassava and sweetpotato to food security and poverty alleviation in the SADC countries: Current status and future prospects. In Food security and crop diversification in SADC countries: The role of cassava and sweetpotato, ed. M. O. Akoroda and J. M. Teri. Proceedings of the scientific workshop of the Southern African Root Crops Research Network (SARRNET), Lusaka, Zambia, 17-19 August 1998. A co-publication of Southern African Development Community (SADC), International Institute of Tropical Agriculture (IITA), and International Potato Center (CIP). Ibadan, Nigeria: IITA.

Morris, M., and D. Byerlee. 1998. Maintaining productivity gains in post-green revolution Asian agriculture. In International agricultural development, 3rd edition, ed. C. K. Eicher and J. M. Staatz. Baltimore, Md, U.S.A.: Johns Hopkins University Press.

NRC (National Research Council). 1989. Lost crops of the Incas: Little-known plants of the Andes with promise for worldwide cultivation. Washington, D.C.: National Academy Press.

Nave, R.W., and G.J. Scott. 1992. Village-level potato processing in developing countries: A case study of the SOTEC project in India. In Product development for roots and tubers, vol. I - Asia, ed. G. Scott, S. Wiersema, and P. Ferguson. Proceedings of an international workshop held April 22-May 1, 1991, Visayas State College of Agriculture (ViSCA), Baybay, Leyte, Philippines. Lima, Peru: International Potato Center (CIP).

Newell, C., J. Lowe, and A. Merryweather. 1995. Transformation of sweetpotato (Ipomoea batatas (L.) Lam.) with Agrobacterium tumefaciens and regeneration of plants expressing cowpea trypsin inhibitor and snowdrop lectin. Plant Science 107:215-227.

New York Times. 1994. In the land of french fry: Study finds problems. February 7.

Nguyen, V. T. 1996. Cassava in Vietnam: An overview. In A Benchmark study on cassava production, processing and marketing in Vietnam. Proceedings of a workshop held in Hanoi, Vietnam, October 29-31, 1992, ed. R. H. Howeler. Bangkok, Thailand: Centro Internacional de Agricultura Tropical (CIAT).

Norgaard, R. B. 1988. The biological control of mealybug in Africa. American Journal of Agricultural Economics 70:366-371.

(NRI) Natural Resources Institute. 1992. COSCA phase 1 processing component: Collaborative study of cassava in Africa (COSCA). Working Paper No. 7. Ibadan, Nigeria: International Institute for Tropical Agriculture (IITA).

Nweke, F. I. 1992. Cassava: A cash crop in Africa. COSCA Working Paper No. 14. Ibadan, Nigeria: International Institute of Tropical Agriculture (IITA).

Nweke, 1994. Processing potential for cassava production and growth, 2d ed. COSCA Working Paper No. 11. Ibadan, Nigeria: International Institute of Tropical Agriculture (IITA).

Nweke, F., H. C. Ezumah, and D. S. C. Spencer. 1988. Cassava in a humid forest ecosystem. RCMP Research Monograph 2. Ibadan, Nigeria: International Institute of Tropical Agriculture (IITA).

Nweke, F. I., E. C. Okorji, J. E. Njoku, and D.J. King. 1994. Expenditure elasticities of demand for major food items in south-east Nigeria. Tropical Agriculture (Trinidad) 71 (3) 229-234.

Oerke, E. C., H. W. Dehne, F. Schonbeck, and A. Weber. 1995. Crop production and crop protection: Estimated losses in major food and cash crops. Amsterdam: Elsevier Science.

Orno, J. 1991. Farmer's perception on economic and environmental importance of sweet potato. Proceedings of the 2nd Annual UPWARD International Conference, University of the Philippines at Los Ba Laguna. Laguna, Philippines: UPWARD.

Ospina, B., and C. Wheatley. 1992. Processing of cassava tuber meals and chips. In Roots, plantains, and bananas in animal feeding. Food and Agriculture Organization of the United Nations Animal Production and Health Paper No. 95. Rome: FAO.

Ostertag, C. F., and J. E. Herrera. 1992. La yuca in Amca Latina. In Desarrollo de productos de ras y tubulos, vol. II - Amca Latina. Memorias de taller sobre procesamiento, comercializaciy utilizacie ras y tubulos en America Latina, 8-12 Abril, 1991, en ICTA, Villa Nueva, Guatemala. Lima, Peru: International Potato Center (CIP).

Ouraga-Djoussou, L. H., and M. Bokanga. 1998. Cassava and wheat consumption in Africa: New opportunities for cassava in the 21st century. In Root crops and poverty alleviation, ed. M. O. Akoroda and I. J. Ekanayake. Proceedings of the Sixth Triennial Symposium of the International Society for Tropical Root Crops (ISTRC) - Africa Branch, 22-28 October 1995, Lilongwe, Malawi. Lilongwe, Malawi: ISTRC.

Overbeek, A. 1994. Sweetpotato bread in Metropolitan Lima. Ir. thesis. Department of Marketing and Market Research, Wageningen Agricultural University, Wageningen, The Netherlands.

Owori, C., and V. Hagenimana. 1998. Assessment of the potential for sweet potato processed product (doughnuts) for diversified utilization in Uganda. In Root crops and poverty alleviation, ed. M. O. Akoroda and I. J. Ekanayake. Proceedings of the Sixth Triennial Symposium of the International Society for Tropical Root Crops (ISTRC) - Africa Branch, 22-28 October 1998, Lilongwe, Malawi. Lilongwe, Malawi: ISTRC.

Pacific-Vision. 1995a. Market opportunities for processed potato products in the Republic of India. For the U.S. Potato Board. Pacific Vision, Portland, Oregon, U.S.A. Mimeo.

Pacific-Vision. 1995b. Market research for processed potato products in the People's Republic of China. For the U.S. Potato Board. Pacific Vision, Portland, Oregon, U.S.A. Mimeo.

Pautsch, G. R., and A. H. Abdelrahman. 1998. Effects of Egyptian economic reforms: The horticultural sector. Food Policy 23 (2): 199-210.

Peters, D. 1997. Sweetpotato processing for poverty alleviation and rural stability: A case study of Yilong county in Sichuan, China. Manuscript submitted to Development and Change.

Pham, T. B., M. H. Nguyen, C. T. Le, and G. Henry. 1996. Socio-economic aspects of cassava production, marketing, and rural processing in Vietnam. In A benchmark study on cassava production, processing and marketing in Vietnam. Proceedings of a workshop held in Hanoi, Vietnam, October 29-31, 1992, ed. R. H. Howeler. Bangkok, Thailand: Centre Internacional de Agricultura Tropical (CIAT).

Phillips, T. 1998. Cassava potential in producing countries. In “Global cassava market study: Business opportunities for the use of cassava,” assembled by dTp Studies, Inc., Guelph, Ontario, Canada. Mimeo.

Phiri, M. A. R. 1998. Grain legumes: Issues and options for research in Malawi, production, marketing and policy issues. Paper presented at a training course on Methods for Analyzing Agricultural Markets, November 9-15. Nairobi, Kenya.

Pingali, P. L. 1998. Confronting the ecological consequences of the rice green revolution in tropical Asia. In International Agricultural Development, 3rd edition, ed. C. K. Eicher and J. M. Staatz. Baltimore, Md., U.S.A.: Johns Hopkins University Press.

Pinstrup-Andersen, P., R. Pandya-Lorch, and M. W. Rose-grant. 1999. World food prospects: Critical issues for the early twenty-first century. Food Policy Report. Washington, DC: IFPRI.

Plucknett, D.L., T.P. Phillips, and R.B. Kagbo. 1998. A global development strategy for cassava: Transforming a traditional tropical root crop. Draft report prepared for the International Fund for Agricultural Development (work in progress).

Prain, G., and D. Campilan. 1999. Farmer maintenance of Sweetpotato diversity in Asia: Dominant cultivars and implications for in situ conservation. In Impact on a changing world. CIP program report 1997-98. Lima, Peru: International Potato Center (CIP).

Prain, G., C. Wheatley, D. D. Nguyen and D. H. Peters. 1999. Utilization of root crops in Northern and Central Vietnam: Potential for rural and peri-urban development. Bogor, Indonesia: International Potato Center (CIP).

Prakash, C. S, M. Egnin, and J. Jaynes. 1998. Biotechnology touches a Third World crop: Improving protein content in sweetpotato. (Abstract). Agricultural Biotech International Conference held 9-12 June, 1998, at Saskatoon, Saskatchewan, Canada.

Qaim, M. 1999. Potential benefits of agricultural biotechnology: An example from the Mexican potato sector. Review of Agricultural Economics, 21 (2):390-408.

Rao, P. D. S. 1993. Intercountry comparisons of agricultural output and productivity. FAO Economic and Social Development Paper 112. Rome: FAO.

Rasolo, F., D. Randrianaivo, H. Ratovo, D. Andrianovosa, D. Adriambahoaka, R. Razafindraibe, Rakotondramanana, and G. Scott. 1987. La pomme de terre pour I'autosuffisance alimentaire adagascar. Antanandivo, Madagascar: FOFIFA-FIFAMANOR-CIP.

Rodriguez, P. 1996. La papa y el desarrollo econo en Colombia. Lima, Peru: Corporaciel Instituto Colombiano Agropecuario (CORPOICA) and the International Potato Center (CIP).

Rodriguez, P., and A. Rodriguez. Algunos aspectos de la industrializacie la papa en Colombia. Revista Papa (5):4-7.

Rosegrant, M. W., M. Agcaoili-Sombilla, and N. D. Perez. 1995. Global food projections to 2020: Implications for investment. Food, Agriculture, and the Environment Discussion Paper 5. Washington, D.C.: International Food Policy Research Institute.

Rosegrant, M. W., M. Agcaoili-Sombilla, R. V. Gerpacio, and C. Ringler. 1997. Global food markets and US exports in the 21st century. Paper presented at the Illinois World Food and Sustainable Agriculture Program Conference, “Meeting the Demand for Food in the 21st Century: Challenges and Opportunities for Illinois Agriculture,” May 27, University of Illinois, Urbana-Champaign, Ill., U.S.A.

Rueda, J. L., P. T. Ewell, T. S. Walker, M. Soto, M. Bicamumpaka, and D. Berr. 1996. Economic impact of high-yielding, late-blight-resistant varieties in the Eastern and Central African highlands. In Case studies of the economic impact of CIP-related technologies, ed. T. S. Walker and C. Crissman. Lima, Peru: International Potato Center (CIP).

Ruthenberg, H. 1980. Farming systems in the tropics. 3rd edition. Oxford, U.K.: Clarendon Press.

Sarma, J. S., ed. 1989. Summary proceedings of a workshop on trends and prospects of cassava in the Third World. Washington, D.C.: International Food Policy Research Institute.

Schneider, J., and A. Yaku. 1996. Conservation for development: The relevance of indigenous rootcrop knowledge in Irian Jaya. In Into action research: Partnerships in Asian rootcrop research and development. Laguna, Philippines: User's Perspective with Agricultural Research and Development (UPWARD).

Scott, G. 1983a. A global typology of potato demand. In Research for the potato in the year 2000, ed. W. J. Hooker. Lima, Peru: International Potato Center (CIP).

Scott, 1983b. Marketing Bhutan's potatoes: Present patterns and future prospects. Lima, Peru: International Potato Center (CIP).

Scott, 1985 Markets, myths, and middlemen. Lima, Peru: International Potato Center (CIP).

Scott, 1988a. Marketing Bangladesh's potatoes: Present patterns and future prospects. Dhaka, Bangladesh: Bangladesh Agricultural Research Council.

Scott, 1988b. Potatoes in Central Africa: A survey of Burundi, Rwanda, and Zaire. Lima, Peru: International Potato Center (CIP).

Scott, 1992. Sweetpotato for animal feed in developing countries: Present patterns and future prospects. In Roots, tubers, plantains and bananas in animal feeding, ed. D. Machin and S. Nyvold. Proceedings of the FAO expert consultation held at CIAT, Cali, Colombia. January 21-25, 1991. Rome: FAO.

Scott, 1994a. The emerging world market for potatoes and potato products with particular reference to developing countries. Economie et Gestion Agro-Alimentaire No. 30 (January): 19-27.

Scott, 1994b. The potato industry in Africa: Trends and prospects for processing north and south of the Sahara. Paper presented at the Third Triennial Conference of the African Potato Association, 9-13 May 1994, Sousse, Tunisia.

Scott, 1995. ed. Prices, products and people: Analyzing agricultural markets in developing countries. Boulder, Colorado, U.S.A.: Lynne Rienner Publishers Inc.

Scott, 1997. Paradoxes and projections for potatoes in the 1990s. Entwicklung+Llicher Raum 4(1): 57-59.

Scott, 1999. La globalizaci la comercializacie la papa: El caso de Amca Latina en el contexto mundial. Paper presented at the IX Mesa Redonda Latinoamericana, Avances Tecnolos de Postcosecha de Granos y Alimentos Bcos en el Umbral del Tercer Milenio, 26-28 May, Lima, Peru.

Scott, G., and L. Maldonado. 1998. Potato Facts. A compendium of key figures and analysis for 32 important potato-producing countries. Lima, Peru: International Potato Center (CIP). Available at (http://www.cipotato.org/new/potatofacts/potfact1.htm).

Scott, 1999. Sweetpotato facts. A compendium of key figures and analysis for 33 important sweetpotato-producing countries. Lima, Peru: International Potato Center (CIP). Available at (http://www.cipotato.org/new/potatofacts/potfact1.htm).

Scott, G. J. and V. Suarez. 1992. Transforming traditional food crops: Product development for roots and tubers. In Product Development for Root and Tuber Crops, Vol. III - Africa, ed. G. J. Scott, P. I. Ferguson, and J.E. Herrera. International Institute for Tropical Agriculture (IITA) and International Potato Center (CIP). Lima, Peru: CIP.

Scott, G., R. Basay, and L. Maldonado. 1997. Comercio exterior de papa en las Amcas: Crecimiento, potencial y peligros. Comercio Exterior (Mexico) (December): 984-996.

Scott, G. J., P. I. Ferguson, J. E. Herrera, ed. 1992. Product development for root and tuber crops. Vol. III - Africa. International Institute for Tropical Agriculture (IITA) and International Potato Center (CIP), Lima, Peru. Lima, Peru: CIP.

Scott, G., S. Wiersema, and P. Ferguson, ed. 1992. Product development for roots and tubers. Vol. I - Asia. Proceedings of the International Workshop, held April 22-May 1, 1991, at Visayas State College of Agriculture (ViSCA), Baybay, Leyte, Philippines, sponsored by the International Potato Center (CIP), the Centro Internacional de Agricultura Tropical (CIAT), and the International Institute for Tropical Agriculture (IITA). Lima, Peru: CIP.

Scott, G. J., R. Best, M. W. Rosegrant, and M. Bokanga. 2000. Roots and tubers in the global food system. A vision statement to the year 2020. Report of the Committee on Inter-Centre Root and Tuber Crops Research (CICRTCR) in the CGIAR. A co-publication of the Centro Internacional de Agricultura Tropical (CIAT), International Food Policy Research Institute (IFPRI), International Institute for Tropical Agriculture (IITA), International Plant Genetic Resources Institute (IPGRI) and the International Potato Center (CIP). Lima, Peru: CIP.

Scott, G. J., J. Otieno, S. B. Ferris, A. K. Muganga, and L. Maldonado. 1999. Sweetpotato in Ugandan food systems: Enhancing food security and poverty alleviation. In International Potato Center Program Report 1997-1998. Lima, Peru: International Potato Center (CIP).

Scott, G. J., J. E. Ferrera, N. Espinosa, M. Daza, C. Fonseca, H. Fano, and M. Benavides, ed. 1992. Desarrollo de productos de ras y tubulos, Vol. II - Amca Latina. Memorias de taller sobre procesamiento, comercializaciy utilizacie ras y tubulos en Amca Latina, 8-12 Abril, 1991, en ICTA, Villa Nueva, Guatemala. Lima, Peru: International Potato Center (CIP).

Setyono, A., D. S. Damardjati, and H. Malian. 1992. Sweetpotato and cassava development: Present status and future prospects in Indonesia. In Product development for roots and tubers. Vol. 1 - Asia, ed. G. Scott, S. Wiersema, and P. Ferguson. Lima, Peru: International Potato Center (CIP).

Simpson, J. R., X. Cheng, and A. Miyazaki. 1994. China's livestock and related agriculture: Projections to 2025. Wallingford, U.K.: CAB International.

Spencer, D., and Associates. 1997. Cassava in Africa: Past, present and future. Prepared for the International Institute of Tropical Agriculture. Freetown, Sierra Leone: Dunstan Spencer and Associates.

Spencer, D. S. C., and O. Badiane. 1995. Agriculture and economic recovery in African countries. In Agricultural competitiveness: Market forces and policy change, ed. G. H. Peters and D. D. Hedley. Proceedings of the Twenty-Second International Conference of Agricultural Economists, 22-29 August 1994, Harare, Zimbabwe. Aldershot, England: Dartmouth.

Stone, B. 1984. An analysis of Chinese data on root and tuber crop production. China Quarterly 99 (September): 594-630.

Strong, M., B. Alberts, K. Hemmi, K. Leisinger, Y. Kakabadse, W. Macmillan, B. Njobe-Mbuli, E. Salim, and M. S. Swaminathan. 1998. Shaping the CGIAR'S future. CGIAR system review report. Washington, D.C.: Consultative Group on International Agricultural Research (CGIAR).

TAC (Technical Advisory Committee). 1996. The CGIAR research agenda. Facing the poverty challenge. CGIAR priorities and strategies. Washington, D.C.: Consultative Group on International Agricultural Research.

TAC 1997a. CGIAR priorities and strategies for resource allocation during 1998-2000. Washington, D.C.: Consultative Group on International Agricultural Research.

TAC 1997b. Report on the inter-centre review of root and tuber crops research in the CGIAR. Washington, D.C.: Consultative Group on International Agricultural Research.

Tanganik, M., P. Phezo, P. T. Ewell, N. B. Lutaladio, and G. Scott. 1999. The role of potato and Sweetpotato in disaster relief: The case of Rwandan refugees in South Kivu, Democratic Republic of the Congo (ex-Zaire) 1994-1996. In International Potato Center Program Report 1995-1996. Lima, Peru: International Potato Center (CIP).

Tardif-Douglin, D. 1991. The marketing of sweetpotatoes in Rwanda: Commercializing a perishable crop under adverse conditions. Ph.D. thesis, Department of Agricultural Economics, Cornell University, Ithaca, New York, U.S.A.

Thiele, G., J. Bustamante, J. Mansilla, and G. Scott. 1999. Los precios de papa, arroz y trigo en Bolivia: Un ansis del periodo 1980-96. Departamento de Ciencias Sociales. Documento de Trabajo No. 1997-6. Lima, Peru: International Potato Center (CIP).

Timmins, W. H., A. D. Marter, A. Westby, and J. E. Rickard. 1992. Aspects of Sweetpotato processing in Sichuan Province, People's Republic of China. In Product development for roots and tubers, vol. I - Asia, ed. G. Scott, S. Wiersema, and P. Ferguson. Proceedings of an international workshop held April 22-May 1, 1991, at Visayas State College of Agriculture (ViSCA), Baybay, Leyte, Philippines. Lima, Peru: International Potato Center (CIP).

Titapiwatanakun, B. 1996. Thai cassava starch industry: Its current status and potential future. In Cassava flour and starch: Progress in research and development, ed. D. Dufour, G. M. O'Brien, and R. Best. Cali, Colombia: Centre Internacional de Agricultura Tropical (CIAT).

Titapiwatanakun, B. 1998. Opportunities for the use of cassava in Thailand. In Global cassava market study: Business opportunities for the use of cassava. Assembled by dTp Studies Inc., Guelph, Ontario, Canada. Mimeo.

Upadhya, M. D., B. Hardy, P. C. Gaur, and S. G. Ilangantileke, eds. 1995. Production and utilization of true potato seed in Asia. Proceedings of the Inter-Regional Workshop, Central Potato Research Station, Modipuram, India. Lima, Peru: International Potato Center (CIP).

UPWARD (User's Perspective with Agricultural Research and Development). 1991. Sweet potato cultures of Asia and South Pacific. Proceedings of the 2nd Annual UPWARD International Conference, University of the Philippines at Los Ba Laguna, Philippines.

(VIPDT) Velle Internationale Pomme de Terre. 1999. Le fait du mois. VIPDT, Bulletin mensuel (January).

Villamayor Jr., F. G. 1991. Camote tops pot garden for the slum dwellers of Tacloban. Proceedings of the 2nd Annual UPWARD International Conference, University of the Philippines at Los Ba Laguna, Philippines. Laguna, Philippines: UPWARD.

Walker, T. S. 1994. Patterns and implications of varietal change in potatoes. International Potato Center (CIP) Social Science Department Working Paper No. 1994-3. Lima, Peru: CIP.

Walker, T. S., and C. C. Crissman. 1996. Case studies of the economic impact of CIP-related technologies. Lima, Peru: International Potato Center (CIP).

Westby, A., and A. Graffham. 1998. Opportunities for the use of cassava in Africa. In “Global cassava market study: Business opportunities for the use of cassava,” assembled by dTp Studies Inc, Guelph, Ontario, Canada. Mimeo..

Wheatley, C. C., and G. J. Scott. 1994. Global markets for roots and tubers in the 21st Century. Paper presented at the 10th Symposium of the International Society for Tropical Root Crops (ISTRC), 13-19 November, Salvador, Brazil.

Wheatley, C., L. Liping, and S. Bofu. 1997. Enhancing the role of small-scale sweetpotato starch enterprises in Sichuan, China. In International Potato Center Program Report 1995-1996. Lima, Peru: International Potato Center (CIP).

Wheatley, C., G.J. Scott, R. Best, and S. Wiersema. 1995. Adding value to root and tuber crops. A manual on product development. Cali, Colombia: Centre Internacional de Agricultura Tropical (CIAT).

Woolfe, J. 1987. The potato in the human diet. Cambridge, U.K.: Cambridge University Press for the International Potato Center (CIP).

Woolfe, J. 1992. Sweetpotato: An untapped food resource. Cambridge, UK: Cambridge University Press.

World Bank. 1998. World development report. Washington, D.C.

Ye, Q., and S. Rozelle. 1993. Production, technology and the post-harvest uses of potatoes and sweetpotatoes in poor areas in China. Report prepared for the International Potato Center (CIP), Lima, Peru. Mimeo.

Zevallos, H. 1997. Aspectos econos de la produccie la papa en Bolivia. Lima, Peru: International Potato Center (CIP) and Agencia Suiza para el Desarrollo y la CooperaciCOSUDE).

Zhang, X. 1999. Agricultural marketing in a country in transition: Case of sweetpotato products in Sichuan, PR. China. Ph.D. thesis, Wageningen Agricultural University, Wageningen, The Netherlands.

Zhang, L., J.F. Guenthner, R.B. Dwelle, and J.C. Foltz. 1999. U.S. opportunities in China's french fry market. Manuscript submitted to American Journal of Potato Research.

Gregory J. Scott is a senior economist at CIP; Mark W. Rosegrant is a senior research fellow and Claudia Ringler a research analyst in the Environmental and Production Technology Division at IFPRI.

2020 VISION INITIATIVE
International Advisory Committee, 2000


H.E. Yoweri K. Museveni (Chair), President, Republic of Uganda

Mr. Fawzi Hamad Al-Sultan, President, International Fund for Agricultural Development (IFAD), Italy

Mr. Sartaj Aziz, Minister of Foreign Affairs, Government of Pakistan

Mr. David Beckmann, Director, Bread for the World, USA

Ms. Catherine Bertini, Executive Director, World Food Programme (WFP), Italy

Dr. Keith A. Bezanson, Director, Institute of Development Studies, United Kingdom

Mr. Norman E. Borlaug, Distinguished Professor of International Agriculture, Texas A&M University, USA

Dr. Lester Brown, President, Worldwatch Institute, USA

Dr. Margaret Catley-Carlson, Former President, The Population Council, USA

Professor Chen Chunming, Senior Advisor and President, Chinese Academy of Preventive Medicine, China

Dr. Gordon R. Conway, President, The Rockefeller Foundation, USA

Dr. Bernd Eisenbler, Managing Director, Deutsche Gesellschaft fur Technische Zusamenarbeit (GTZ), Germany

Dr. Leonard Good, President, Canadian International Development Agency (CIDA), Canada

Dr. Bo Goransson, Director General, Swedish International Development Cooperation Agency (SIDA), Sweden

Mr. Michel Griffon, Director, Centre de Cooperation Internationale en Recherche Agronomique pour le Dloppement (CIRAD), France

Professor Kenzo Hemmi, Toyo Eiwa Women's University, Japan

Dr. Robert W. Herdt, Director, The Rockefeller Foundation, USA

Mr. Dean R. Hirsch, President, World Vision International, USA

Mr. Johan Holmberg, Director, Swedish International Development Cooperation Agency (SIDA), Sweden

H.E. Speciosa Wandira Kazibwe, Vice President, Republic of Uganda

Dr. Justin Lin, Director, China Center for Economic Research, China

Mr. Mark Malloch Brown, Administrator, United Nations Development Programme (UNDP), USA

Sra. Margarita Marino de Botero, Corporacil Colegio Verde, Colombia

Professor Alexander F. McCalla, University of California at Davis, USA

Mr. Robert S. McNamara, Global Coalition for Africa, USA

Dr. Mo Mensah, Former Minister of Finance, Government of Benin

H.E. John Evans Atta Mills, Vice President, Republic of Ghana

Sra. D. Cecilia Lopez MontaHead, National Planning Department, Colombia

Mr. Harris Mutio Mule, Executive Director, TIMS Limited, Kenya

Dr. Maureen O'Neil, President, International Development Research Centre (IDRC), Canada

H.E. Olusegun Obasanjo, President, Federal Republic of Nigeria

Professor David Pimentel, Cornell University, USA

Professor V. Ramalingaswami, All India Institute of Medical Sciences, India

Mrs. Mary Robinson, U.N. High Commissioner for Human Rights, Switzerland

Mrs. Victoria Sekitoleko, Regional Representative, Food and Agriculture Organization of the United Nations (FAO), Zimbabwe

Professor Amartya Sen, Trinity College, United Kingdom

Dr. Ismail Serageldin, Chairman (CGIAR) and Vice President, World Bank, USA

Dr. Ammar Siamwalla, President, Thailand Development Research Institute Foundation, Thailand

Dr. M. S. Swaminathan, Chairman, M. S. Swaminathan Research Foundation, India

Dr. Joachim von Braun, Director, Center for Development Research, Germany

The Honorable Youssef Wally, Deputy Prime Minister and Minister of Agriculture, Egypt

Mr. Klaus Winkel, Danish International Development Agency (DANIDA), Denmark

Mr. Timothy Wirth, President, Better World Foundation, USA

Professor Muhammad Yunus, Managing Director, Grameen Bank, Bangladesh


Recent Food, Agriculture, and the Environment Discussion Papers


30. Overcoming Child Malnutrition in Developing Countries: Past Achievements and Future Choices, by Lisa C. Smith and Lawrence Haddad, 2000

29. Prospects for India's Cereal Supply and Demand to 2020, by G. S. Bhalla. Peter Hazell, and John Kerr, 1999

28. Livestock to 2020: the Next Food Revolution, by Christopher Delgado, Mark Rosegrant, Henning Steinfeld, Simeon Ehui, and Claude Courbois, 1999

27. Soil Degradation: A Threat to Developing-Country Food Security by 2020?, by Sara J. Scherr, 1999

26. Fostering Global Well-Being: A New Paradigm to Revitalize Agricultural and Rural Development, by David D. Bathrick, 1998

25. Pest Management and Food Production: Looking to the Future, by Montague Yudelman, Annu Ratta, and David Nygaard, 1998

24. Food from Peace: Breaking the Links between Conflict and Hunger, by Ellen Messer, Marc J. Cohen, and Jashinta D'Costa, 1998

23. Seguridad Alimentaria y Estrategias Sociales: Su Contribuci la Seguridad Nutricional en Areas Urbanas de Amca Latino, by Maria InShez-Gri 1998

22. The Nonform Sector and Rural Development: Review of Issues and Evidence, by Nurul Islam, 1997

21. Challenges to the 2020 Vision for Latin America: Food and Agriculture since 1970, by James L. Garrett, 1997

20. Water Resources in the Twenty-First Century: Challenges and Implications for Action, by Mark W. Rosegrant, 1997

19. China's Food Economy to the Twenty-First Century: Supply, Demand, and Trade, by Jikun Huang, Scott Rozelle, and Mark Rosegrant, 1997

To download or order discussion papers online, go to: http://www.cgiar.org/ifpri/pubs/catalog.htm#dp



INTERNATIONAL FOOD POLICY RESEARCH INSTITUTE


CENTRO INTERNACIONAL DE LA PAPA


2033 K Street, NW., Washington, DC 20006-1002 USA
TEL: 1-202/862-5600 · FAX: 1-202/467-4439
EMAIL: ifpri@cgiar.org · WEB: www.ifpri.org

Apartado 1558, Lima 12, PERU
TEL: 51-1/349-6017 · FAX: 51-1/349-5638
EMAIL: cip@cgiar.org · WEB: www.cipotato.org