TY  - BOOK
AU  - DAVID W NORMAN
TI  - FARM AND VILLAGE PRODUCTION YSTEMS IN THE SEMI-ARID TROPICS OF WEST AFRICA
U1  - P631.58N782F 
PY  - 1981///
CY  - ANDHRA PRAADESH
PB  - INTERNATIONAL CROPS RESARCH INSTITUTE FOR THE SEMI-ARID TROPICS
KW  - FARM AND VILLAGE PRODUCTION YSTEMS IN THE SEMI-ARID TROPICS OF WEST AFRICA
N1  - GIFT
ER  -