TY  - BOOK
AU  - Ray, G L
TI  - Extension Communication and Management
SN  - 8185421072
U1  - 630.715 
PY  - 1991///
CY  - Calcutta
PB  - Naya Prokash
KW  - Agriculture
KW  - Communication
N1  - 6 Books in ML and 1 Books in CL
ER  -