TY  - BOOK
AU  - Lahiri, B.
ED  - Mukhopadhyay, S.D.
ED  - Adhikary, M.M.
TI  - Mass media in agricultural extension
SN  - 9788170357834
U1  - 630.7150954 
PY  - 2012///
CY  - New Delhi
PB  - Daya publishing house
ER  -