TY  - BOOK
AU  - Yadav, Subahsingh .
AU  - Ramkumar,Gurijan  .
TI  - Extension service in rural India / 
SN  - 81-7132-069-4
U1  - 307.720 715  
PY  - 1993///
CY  -  : 
PB  - Pointer publishers , 
N1  - **Reference
ER  -