Soil survey of Sac County, Iowa
By: [by Maynard P. Koppen and John R. Worster] ; United States Department of Agriculture, Soil Conservation Service, in cooperation with Iowa State University Agriculture and Home Economics Experiment Station and Cooperative Extension Service, and the State of Iowa, Department of Soil Conservation.
Contributors: Worster, John R., joint author.; United States. Soil Conservation Service.
Publisher: Soil Conservation Service
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 130
Subjects: Soils -- Iowa -- Sac County -- Maps.; Soil surveys -- Iowa -- Sac County.
Notes: Bibliography: p. 128.
Cover title.
Includes index.