TY  - BOOK
AU  - Lalit Kishore
TI  - Effect of Tractor use on the Farm Economy of Samastipur District / 
U1  - 338.161 
PY  - 1997///
CY  - .- Pusa, Samastipur
PB  - : RAU
KW  - Agricultural Economics
KW  - Tractor
KW  - Thesis
KW  - M.Sc
ER  -