TY  - BOOK
AU  - Laxminarayan H. and Others.
TI  - Impact on harvest Combines on labouruse, crop Pattern and productivity
U1  - X9(J382:7):9.N78, L9 
PY  - 1979///
CY  - Delhi
PB  - Agricultural economics research centre University of Delhi    
N1  - Research Study no.79/3
ER  -