TY  - BOOK
TI  -  Joining farmer's experiments : : experiences in participatory technology development 
AV  - S540.O53 J65 1991
PY  - 1991///
CY  - London
PB  - Intermediate Technology, 
KW  -  
KW  - Agricultural innovations -- Developing countries
KW  - Sustainable agriculture -- Developing countries
ER  -