TY  - BOOK
AU  - Ray,G.L.
TI  - Extension communication and management
SN  - 8185421579
U1  - 630.7 21
PY  - 1999///
CY  - Calcutta
PB  - Naya Prokash
KW  - Agricultural extension work
KW  - Rural extension
N1  - Includes bibliographical references and index
ER  -