TY  - BOOK
AU  - AGRA
TI  - Seeking fertile  Ground for a Green revolution
AV  - S 599 .A37 2002
PY  - 2002///
CY  - Nairobi, Kenya
PB  - AGRA
KW  - 1. Soil fertility---Africa
KW  - 2. Agricultural productivity---Africa
ER  -