Soil survey of Union County, Iowa
By: by J. Ambrose Elwell and W.J. Moran.
Contributors: Moran, W. J.; United States. Bureau of Chemistry and Soils.; Iowa Agricultural Experiment Station.
Series: United States. Dept. of Agriculture. Bureau of Chemistry and Soils. [Soil survey report] series 1927 -- no. 14.
Publisher: Government Printing Office
Published: 1921
Place of publication: Washington, D.C
Language: eng
Number of pages: 35
Subjects: Soils -- Iowa -- Union County -- Maps; Soil surveys -- Iowa -- Union County
Genres: Maps.
Notes: In cooperation with the Iowa Agricultural Experiment Station.