Drainage practices for Oregon
By: W.L. Powers, A.S. King.
Contributors: King, Arthur Solomon, 1906-1972.
Series: Station bulletin / Oregon Agricultural College Experiment Station -- 492.; Station bulletin (Oregon State College. Agricultural Experiment Station) -- 492.
Publisher: Agricultural Experiment Station, Oregon State College
Published: 1950
Place of publication: Corvallis, Ore
Language: eng
Number of pages: 35
Subjects: Drainage -- Oregon.
Notes: Cover title.

Bibliography: p. 35.