TY  - BOOK
ED  - Instituto Internacional de Agricultura Tropical
TI  - Sustainable food production in sub-Saharan Africa: : constraints and opportunities
U1  - 338.12 
PY  - 1993///
CY  - Ibadan, Nigeria
PB  - IITA
KW  - Agricultura sustentable
KW  - Agricultura
KW  - Africa
KW  - Alimentos
KW  - Abastecimiento
ER  -