TY  - BOOK
AU  -  Schulz,S.
ED  -  International Institute of Tropical Agriculture.
TI  -  Farmer participation in research and development : :  the problem ce nsus and solving technique / 
PY  - 2000///
CY  -  Ibadan : 
PB  -  Information Services and Training, 
KW  -  Farmers participation
KW  -  Guide-books
KW  -  Research and development
ER  -