TY  - BOOK
AU  - Sinha, P. R. R
TI  - Studies in extension education
U1  - 630.715 S48S 
PY  - 1972///
CY  - Hyderabad
PB  - National Institute of Community Development
KW  - AGRICULTURE -- INDIA
KW  - AGRICULTURAL EXTENSION WORK -- INDIA
ER  -