TY  - BOOK
AU  - Singh, A.K.
TI  - Agricultural Extension: Impact and Assessment
SN  - 8177540394
U1  - 630.717 
PY  - 1999///
CY  - Delhi
PB  - Agrobios (India)
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural extension work
ER  -