TY  - BOOK
AU  - Hansra,B.S..
TI  - Agricultural extension systems issues and approaches / 
SN  - 9788180695025
U1  - 630.715 
PY  - 2008///
CY  - New Delhi : 
PB  - Concept Publishing , 
KW  - AGRICULTURE
N1  - Includes index
ER  -