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close this section of the libraryAgriculture United States.(3)
View the documentContours of change. : U.S. Dept. of Agriculture,
View the documentProductivity of diverted cropland / by P. Weisgerber. Weisgerber, P. (Pat) 2n Washington, D.C. : Economic Research Service, U.S. Dept. of Agriculture, 1969.
View the documentAgriculture in the United States and the People's Republic of China, 1967-71 / . Crook, Frederick W. 1n Washington, D.C. : Economic Research Service, U.S. Dept. of Agriculture, 1974.