TY  - BOOK
AU  - Swanson, B E. and others,
TI  - Improving Agricultural Extension : A Reference Manual
SN  - 8170354080
U1  - 630 
PY  - 2005///
CY  - New Delhi
PB  - Daya Publishing House
KW  - Agricultural Extension
KW  - Agriculture. & related technologies
ER  -