Managing soil fertility in the tropics: a resource guide for participatory learning and action research. v.1. Textbook v.2. Case studies. v.3. Field tools. v.4. CD-Rom. v.5. Manua... Managing soil fertility in the tropics: a resource guide for participatory learning and action research. v.1. Textbook v.2. Case studies. v.3. Field tools. v.4. CD-Rom. v.5. Manua...

by 61788 Defoer, T., 17173 Royal Tropical Institute, Amsterdam (Países Bajos)
Published 2000