Atlas of American agriculture : pt. 3. Soils of United States / United States Department of Agriculture, Bureau of Agricultural Economics ; prepared under the editorship of O.E. Baker United States. Department of Agriculture. Baker, O. E. (Oliver Edwin), 1883-1949. ed. Agriculture United States. Agriculture United States Maps. 630.973 ATL Washington, U. S. Govt. Print. Off., 1935. 1935. 1935 Image 98 p. : eng Advance sheets ; no. 8 United States. United States