TY  - BOOK
AU  - Singh, J. P.
AU  - AERC, University of Delhi
TI  - Prospects of changing croppings pattern in favour of oilseeds and pulses in Punjab and Haryana
T2  - Agricultural Economics Research Centre, research study
U1  - 338.16330954552 
PY  - 1989///
CY  - Delhi
PB  - Agro Economic Research Centre
ER  -