TY  - BOOK
AU  - National Council for Applied Economic Research
TI  - Demand for Tractor
U1  - 338.4762923 
PY  - 1974///
CY  - New Delhi
PB  - National Council of Applied Economic Research
KW  - Economics
KW  - Social sciences
KW  - Demand and supply
KW  - Tractor industry
ER  -