TY  - GEN
AU  - NWEKE, Felix
AU  - WINCH III,Fred E.
ED  - IITA
TI  - Bases for farm ressource allocation in the smallholder cropping system of southeastern Nigeria : a case study of Awka and Abakaliki villages
CY  - Ibadan
KW  - Afrique
KW  - Nigéria
ER  -