Preliminary report on the management of Willamette Valley soils
By: Department of Soils, Department of Agricultural Chemistry.
Contributors: Oregon Agricultural Experiment Station.
Series: Station bulletin / Oregon Agricultural College Experiment Station -- 185.; Station bulletin (Oregon Agricultural College.  Experiment Station) -- 185.
Publisher: Oregon Agricultural College Experiment Station
Published: 1921
Place of publication: Corvallis, Ore
Language: eng
Number of pages: 12
Subjects: Soil management -- Oregon -- Willamette Valley.
Other titles: Management of Willamette Valley soils.
Notes: Cover title.