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:
Description
Item Description:Cover title.
Bureau of Chemistry and Soils in cooperation with the Oregon Agricultural Experiment Station.
Physical Description:50 pages, 2 pages of plates : illustrations, maps (1 folded in back) ; 24 cm.
Bibliography:Bibliography: page 50.