TY  - BOOK
AU  - Heinrich, Geoffrey M.
TI  - Strengthening farmer participation through groups: : experiences and lessons from Botswana
T2  - OFCOR. Discussion paper
PY  - 1993///
CY  - The Hague
PB  - International Service for National Agricultural Research
KW  - Agricultura
KW  - Botswana
KW  - Investigación
KW  - Sistemas de cultivo
ER  -