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An enquiry into the relationships between changes in over-all productivity and real not return per farm and between changes in total output and real gross return : Canadian agriculture, 1926-1957
Lok, S. H., (1961)
Production functions in West Pakistan agriculture
Ahmed, Mushtaq, (1972)
Intensifikacija i ėffektivnost' sel'skochozjajstvennogo proizvodstva Nečernozemnoj zony
Mel'nikov, Vladimir Fedorovič, (1975)
Economic analysis and economic policy
Yotopoulos, Pan A., (1966)
Exchange rate parity for trade and development : theory, tests, and case studies
Yotopoulos, Pan A., (1996)
Distributions of real income : within countries and by world income classes
Yotopoulos, Pan A., (1988)