TY  - BOOK
AU  - Timmer, W.J.
TI  - Human side of agriculture : theory and pracice of agricultural extension with special reference to developing rural communities.....tropics
U1  - 630.715 T52H 
PY  - 1982///
CY  - N.Y, Vantage Pub
PB  - Vantage Pub
KW  - AGRICULTURAL EXTENSION WORK
ER  -