Composition, rating, and conservation of Willamette Valley soils
By: [by W.L. Powers, J.S. Jones, and C.V. Ruzek].
Contributors: Ruzek, C. V. 1887-; Jones, J. S. 1876-
Series: Station bulletin / Oregon Agricultural College Experiment Station -- 365.; Station bulletin (Oregon State College. Agricultural Experiment Station) -- 365.
Publisher: Oregon State System of Higher Education, Agricultural Experiment Station, Oregon State College
Published: 1939
Place of publication: Corvallis, Ore
Language: eng
Number of pages: 38
Subjects: Soils -- Oregon -- Willamette River Valley.
Notes: Cover title.

Bibliography: p. 37-38.