TY  - BOOK
AU  - A.W. Van Den Ban, H.S. Hawkins  
TI  - Agricultural Extension
SN  - 81-239-0576-9
U1  - 630.715 VAN-A 
CY  - CBS Publishers & Distributors Pvt. Ltd., 4819/XI, 24 Ansari Road, Daryaganj, New Delhi
PB  - CBS Publishers & Distributors Pvt. Ltd.
ER  -