Soil survey of Polk County, Nebraska
By: [by Vernon C. Seevers and Robert S. Pollock.
Contributors: Pollock, Robert S., joint author.; United States. Soil Conservation Service.; University of Nebraska (Lincoln campus). Conservation and Survey Division.
Publisher: Soil Conservation Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Published: 1974
Place of publication: Washington]
Language: eng
Number of pages: 80
Subjects: Soils -- Nebraska -- Polk County -- Maps.; Soil surveys -- Nebraska -- Polk County.
Notes: Bibliography: p. 78.
Cover title.
Prepared in cooperation with University of Nebraska Conservation and Survey Division.