Soil survey of Calhoun County, Iowa
By: by W.E. Tharp, T.H. Benton and W.J. Leighty.
Contributors: Benton, T. H.; Leighty, Willis Jay, 1905-
Publisher: Bureau of Chemistry and Soils
Published: 1932
Language: eng
Number of pages: 24
Subjects: Soils -- Iowa -- Calhoun County -- Maps.; Soil survey -- Iowa -- Calhoun County.
Genres: Maps.