Artisanal seed supply schemes : a strategy to extend the development of organized seed supply systems to medium and small farmers
Integrated natural resource management: the approach of the soil, water and nutrient management program
Nueve instrumentos de apoyo a la toma de decisiones para el manejo sostenible de los recursos naturales
Horizons for the future : Strategic plan for CIAT for the 1990s and beyond: Draft version for comment by the principal staff of CIAT on 11-12 October 1990
Evaluación de oportunidades para cultivos tradicionales y no tradicionales usando los software ANUSPLIN y ANUCLIM