TY  - BOOK
AU  - Ray G.L.
TI  - Extension Communication And Management / 
SN  - 978-81-272-6840-4
U1  - 630.715 8th
PY  - 1991///
CY  - New Delhi
PB  - Kalyani Publishers
KW  - Agricultural extension work
KW  - Rural extension
KW  - EMIS (Information retrieval system)
ER  -