Soil survey, Washington County, Nebraska
By: [by Ross D. Greenwalt].
Contributors: Greenawalt, Ross Dilworth.
Series: Soil survey -- ser. 1957, no. 19.
Publisher: U.S. Dept. of Agriculture, Soil Conservation Service
Published: 1964
Place of publication: Washington, D.C
Language: eng
Number of pages: 70
Subjects: Soil surveys -- Nebraska -- Washington County.; Soils -- Nebraska -- Washington County -- Maps.
Genres: Maps.
Notes: Cover title.

Bibliography: p. 76-77.