Soil survey of Washington County, Iowa
By: [by J. Herbert Wilson] .
Contributors: United States. Soil Conservation Service.; Iowa. Dept. of Soil Conservation.; Iowa Agriculture and Home Economics Experiment Station.; Iowa State University. Cooperative Extension Service.
Publisher: U.S. Dept. of Agriculture, Soil Conservation Service ; in cooperation with Iowa Agriculture and Home Economics Experiment Station, Cooperative Extension Service, Iowa State University, and Dept. of Soil Conservation, State of Iowa
Published: 1986
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 244
Subjects: Soils -- Iowa -- Washington County -- Maps.
Genres: Maps.
Notes: Cover title.

Shipping list no.: 87-39-P.

"Issued November 1986"--P. iii.

"Index to map units"--P. iv-vi.

Bibliography: p. 137.