Drainage and improvement of white land and similar wet land
By: by W.L. Powers.
Contributors: Oregon Agricultural College. Experiment Station.
Series: Station circular / Oregon Agricultural College, Experiment Station -- 83.; Station circular (Oregon Agricultural College. Experiment Station) -- 83.
Publisher: Oregon Agricultural College, Experiment Station
Published: 1927
Place of publication: [Corvallis, Or.]
Language: eng
Number of pages: 16
Subjects: Drainage -- Oregon -- Willamette River Valley.; Soil moisture -- Oregon -- Willamette River Valley.; Waterlogging (Soils) -- Oregon -- Willamette River Valley.
Notes: Cover title.

"Revision of Circular 47"--Cover.