Soil survey, Clay County, Iowa
By: [by Charles S. Fisher.
Contributors: United States. Soil Conservation Service.; Iowa Agricultural and Home Economics Experiment Station.
Publisher: U.S. Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Published: 1968
Place of publication: Washington]
Language: eng
Number of pages: 102
Subjects: Soils -- Iowa -- Clay County -- Maps.; Soil surveys -- Iowa. -- Clay County.
Notes: Bibliography: p. 100-101.
Cover title.
Prepared in cooperation with Iowa Agricultural Experiment Station.