TY  - BOOK
AU  - Singh, A.K.
TI  - Agricultural extension : Impact and Assessment
SN  - 8177540394
U1  - 630.7 S 64 A 
PY  - 2001///
CY  - Jodhpur
PB  - Agrobios
KW  - Agriculture
KW  - Extension & Impact, Assessment
ER  -