TY  - BOOK
AU  - Werner ,Jurgen 
AU  - ^d20110204 10:17:58^oanne
TI  - _Participatory Development of Agricultural Innovations Procedures and Methods of On-Farm Research
SN  - 3880854920
AV  - HD 1476 .W47 1993  
CY  - Germay Deutsche Gesellschaft Fur Technische Zusammenarbeit 1993 
KW  - _Farm research
N1  - Includes index
ER  -