Soil survey of Columbia County, Oregon
By: by W. G. Harper and E. F. Torgerson.
Contributors: Torgerson, E. F. 1888-; United States. Soil Conservation Service.; Oregon State University. Agricultural Experiment Station.
Series: Series 1929 ; no. 35
Publisher: U.S. Govt. Print. Off.
Published: 1929
Place of publication: Washington
Language: eng
Number of pages: 50
Subjects: Soil surveys -- Oregon -- Columbia County.; Soils -- Oregon -- Columbia County -- Maps.
Genres: Maps.
Notes: Cover title.

Bureau of Chemistry and Soils in cooperation with the Oregon Agricultural Experiment Station.

Bibliography: p. 50.