TY  - BOOK
AU  - Laxminarayanan, H  .
AU  - Gupta,D.P  .
AU  - Malik,R.P.S  .
AU  - Rangaswami,P  .
TI  - Impact of harvest combines on labour use crop pattern and productivity / 
U1  - 631.56 
PY  - 1981///
CY  - New Delhi : 
PB  - Agricole Publishing Academy , 
ER  -