Meaning and use of Willamette soil survey
By: [by E.F. Torgerson and W.L. Powers].
Contributors: Powers, W. L. b. 1887.; Oregon State Agricultural College. Agricultural Experiment Station.
Series: Station circular / Agricultural Experiment Station, Oregon State Agricultural College -- 90.; Station circular (Oregon State Agricultural College. Agricultural Experiment Station) -- 90.
Publisher: Agricultural Experiment Station, Oregon State Agricultural College
Published: 1928
Place of publication: [Corvallis, Or.]
Language: eng
Number of pages: 19
Subjects: Soils -- Oregon -- Willamette River Valley.; Soil surveys -- Oregon -- Willamette River Valley.
Notes: Cover title.