Soil survey of Union County, Iowa
By: [by John R. Nixon and Louis E. Boeckman] ; United States Department of Agriculture, Soil Conservation Service, in cooperation with the Iowa Agriculture and Home Economics Experiment Station, Cooperative Extension Service, Iowa State University, and the Department of Soil Conservation, State of Iowa.
Contributors: Boeckman, Louis E., joint author.; United States. Soil Conservation Service.; Iowa Agricultural and Home Economics Experiment Station.; Iowa State University. Cooperative Extension Service.; Iowa. Dept. of Soil Conservation.
Publisher: Soil Conservation Service
Published: 1978
Place of publication: [Washington]
Language: eng
Number of pages: 120
Subjects: Soils -- Iowa -- Union County -- Maps.; Soil surveys -- Iowa -- Union County.
Notes: Cover title.
Bibliography: p. 117-118.