TY  - BOOK
AU  - Swanson, Burton E.
TI  - Agricultural Extension: A reference Manual
SN  - 925101504s
U1  - 630.715 
PY  - 1984///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural extension work
ER  -