TY  - BOOK
AU  - Ray, G. L.
TI  - Extension Communication And Management / 
SN  - 9788127268404
U1  - 630.717 
PY  - 1991///
CY  - .- Ludhiana
PB  - : Kalyani Publishers
KW  - Technology (Applied sciences)
KW  - Agriculture and related technologies
KW  - Communication
KW  - Extension
ER  -