TY  - BOOK
AU  - Ban, A. W. Van Den
AU  - Hawkins, H. S.,
TI  - Agricultural Extension
SN  - 8123905759
U1  - 630.715 
PY  - 1998///
CY  - New Delhi
PB  - CBS Publishers and Distributors
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural extension work
ER  -