//-->
Land reform and productivity in Mexico
Dovring, Folke, (1970)
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)
Structural inflation and the Mexican experience
Mueller, Marnie W., (1965)