TY  - BOOK
AU  - Defoer, Toon
AU  - Budelman, Arnoud
TI  - Managing soil fertility in the tropics: a resource guide for participatory learning and action research
SN  - 9068321285
AV  - S 633 Man 
PY  - 2000///
CY  - Amsterdam
PB  - Royal Tropical Institute
KW  - SUSTAINABLE AGRICULTURE--TROPICS
KW  - Soil fertility - Tropics
KW  - SOIL FERTILITY--RESEARCH
KW  - SOILS
KW  - Fertilizers - Tropics
KW  - Soil management - Tropics
N1  - Accompanied by a CD-ROM
ER  -