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fechar este livroSoil Degradation - A Threat to Developing-Country Food Security by 2020? 2020 Vision for Food, Agriculture, and the Environment Discussion Paper 27 (IFPRI, 1999, 70 p.)
Ver o documento(introduction...)
Ver o documentoForeword
Ver o documentoAcknowledgments
Ver o documentoAcronyms and Abbreviations
Ver o documento1. Introduction
Ver o documento2. Evaluating the Impact of Soil Degradation on Food Security
Ver o documento3. Past and Present Effects of Soil Degradation
Ver o documento4. Future Effects of Soil Degradation and Threats to Developing-Country Food Security
Ver o documento5. Policy and Research Priorities
Ver o documentoAppendix - Types of Soil Degradation: A Glossary19
Ver o documentoBibliography
Ver o documentoRecent Food, Agriculture, and the Environment Discussion Papers