Soil survey, Polk County, Iowa
By: [report by R.J. McCracken] ; United States Department of Agriculture, Soil Conservation Service, in cooperation with Iowa Agricultural Experiment Station.
Contributors: United States. Soil Conservation Service.; Iowa Agricultural Experiment Station.
Series: Soil survey -- ser. 1953, no. 9.
Publisher: The Service; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1960
Place of publication: Washington, D.C
Language: eng
Number of pages: 96
Subjects: Soils -- Iowa -- Polk County -- Maps.; Soil surveys -- Iowa -- Polk County.
Genres: Maps.
Other titles: Polk County, Iowa.
Notes: Cover title.

"Issued June 1960."

Includes map index.