TY  - BOOK
TI  - Institutionalization of a farming systems approach to development: proceedings of technical discussions, Rome, 15-17 October 1991
SN  - 9251032505 (Pbk)
AV  - S494.5 
PY  - 1993///
CY  - Fao, 
PB  - Rome : 
KW  - Agricultural systems
KW  - Farm management
ER  -