Economics of tractor cultivation and economics of production and cultivation practices of high yielding varieties of wheat, maize (hybrid) and paddy in Punjab : combined report, from 1969-1970 to 1971-72
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Economics of tractor cultivation and economics of production and cultivation practices of high yielding varieties of wheat, maize (hybrid) and paddy in Punjab : combined report, from 1969-1970 to 1971-72
Economic Adviser to Govt. Punjab, [1974?]
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At head of title: Government of Punjab (India), Economic and Statistical Organisation
"Publication No. 204"