Soil survey of the Grande Ronde valley area, Oregon
By: By A.E. Kocher ... and W.L. Powers and A.O. Alben ...
Contributors: Alben, A. O.; Powers, W. L. b. 1887.; United States. Bureau of Chemistry and Soils.; Oregon State College. Agricultural Experiment Station.
Series: U.S. Dept. of Agriculture. Bureau of Chemistry and Soils. Soil survey report -- series 1926, no. 16.; Soil survey (United States. Bureau of Chemistry and Soils) -- ser. 1926, no. 16.
Publisher: [U.S. Govt. print. off.
Published: 1930
Place of publication: Washington
Language: eng
Number of pages: 61
Subjects: Soil surveys -- Oregon.; Soils -- Oregon.
Notes: Cover title.

At head of title: United States Department of Agriculture. Bureau of Chemistry and Soils. In cooperation with the Oregon Agricultural Experiment Station.