Soil survey of Polk County, Oregon
By: United States Department of Agriculture, Soil Conservation Service ; in cooperation with Oregon Agricultural Experiment States.
Contributors: United States. Soil Conservation Service.; Oregon State University. Agricultural Experiment Station.
Publisher: The Service
Published: 1982
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 250
Subjects: Soils -- Oregon -- Polk County -- Maps.; Soil surveys -- Oregon -- Polk County.
Notes: Bibliography: p. 148-149.
Cover title.
"Issued October 1982"--P. iv.
Includes index.
Item 102-B-37