TY  - BOOK
AU  - Chauwdary, T P S  .
AU  - Rao,TVS  .
AU  - Sharma,J N  .
AU  - Tripathy,R N  .
TI  - Resource use and productivity on farms / 
U1  - 631.584 
PY  - 1969///
CY  - Hyderabad : 
PB  - National Institute of Community Development , 
ER  -