Twenty-five years of supplemental irrigation investigations in Willamette Valley
By: [by W.L. Powers].
Series: Station bulletin / Oregon Agricultural College Experiment Station -- 302.; Station bulletin (Oregon State Agricultural College. Agricultural Experiment Station) -- 302.
Publisher: Agricultural Experiment Station, Oregon State Agricultural College
Published: 1932
Place of publication: Corvallis, Ore
Language: eng
Number of pages: 30
Subjects: Irrigation -- Research -- Oregon -- Willamette River Valley.
Other titles: Twenty five years of supplemental irrigation investigations in Willamette Valley.
Notes: Cover title.