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Economic Bases for the Agricultural Adjustment Act : U.S. Dep. of Agriculture, Washington ; By Mordecai Ezekiel and Louis H. Bean. United States Department of Agriculture
Ezekiel, Mordecai, (1933)
Gross farm income and indices of farm production and prices in the United States, 1869-1937
Strauss, Frederick, (1940)
Statistical needs in a changing agriculture
Bancroft, T. A., (1966)