Soil survey, Iowa County, Iowa - Highland, J. D., 1923-; Dideriksen, Raymond Ivan, 1925-; United States. Soil Conservation Service (Washington] U.S. Dept. of Agriculture, Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1967)
Cover title.
Bibliography: p. 161.
Keywords: Soil surveys -- Iowa -- Iowa County