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The rise and decline of the wheat growing industry on Wisconsin : Madison
Thompson, John Giffin, (1972)
How wheat farmers would adjust to different programs
Bailey, Warren R., (1961)
On farm yield constraints study, rabi, 1979-80, wheat
(1981)
Timber management and economic analysis : a case study
Webster, Henry H., (1963)
Equilibrium analysis of income-improving adjustments on farm in the lake states dairy region, 1965
(1963)
Forage problems and resources of Iraq
Springfield, H. Wayne, (1957)