TY  - BOOK
TI  - Proceedings of the third annual farming systems research and extension workshop in the middle belt zone of Nigeria, march 20-23 1991, Badeggi 
AV  - S561.P76 1991 
PY  - 1991///
CY  - Badeggi 
PB  - National cereals research institute 
KW  - Agricultural research
KW  - Congresses
KW  - Farming systems
KW  - Nigeria
ER  -