Soil survey of Columbia County, Oregon /

Bibliographic Details
Main Author:	Harper, William George, 1898-
Corporate Authors:	United States. Soil Conservation Service, Oregon State University. Agricultural Experiment Station
Other Authors:	Torgerson, E F.
Format:	Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1929.
Series:	Series 1929 ; no. 35
Subjects:	Soil surveys > Oregon > Columbia Co.

Cushing: Dykes (Does not check out)