TY  - GEN
AU  - Ellis-Jones J.  ...[et al.] (eds.)
TI  - Participatory research and extension approaches: research guides
SN  - 9781312475
PY  - 2005///
CY  - Ibadan
PB  - IITA, 
KW  - Participant observation
KW  - Guides.
KW  - Agricultural extension works
ER  -