TY  - BOOK
TI  - Farming systems research and development: guidelines for Developing Countries
SN  - 086531425X
PY  - 1992///
CY  - Colorado
PB  - Westview Press Inc.
KW  - Agriculture
KW  - Research
KW  - Developing Countries
KW  - systems
KW  - Developing Countrie
N1  - Include indexs
ER  -