 |
 | | Farming Systems of the African Savanna: A Continent in Crisis (International Development Research Centre, 1995) |
 | | GIS for Health and the Environment: Proceedings (International Development Research Centre, 1995) |
 | | Grassroots Indicators for Desertification - Eastern and Southern Africa (International Development Research Centre) |
 | | Water Management in Africa and the Middle East: Challenges (International Development Research Centre, 1996) |
|