TY  - GEN
AU  - Raj, D.R. Mohan 
TI  - Sustainable food production in sub-saharan Africa: 2 constraints and opportunities 
SN  - 9781310960
U1  - 630 
PY  - 1993///
CY  - Africa
PB  - International Institute of Tropical Agriculture
KW  - Agriculture and related technologies
ER  -