TY  - BOOK
AU  - G.L. Ray
TI  - Studies in agricultural extension and management
U1  - 630.715 
PY  - 1989///
CY  - Delhi
PB  - Mittal Publication.
N1  - G.L. Ray: Studies in agricultural extension and management.  Delhi.  Mittal Publication., 1989.--(630.715RAY)
ER  -