Drainage and improvement of wet land /
by W.L. Powers.

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Main Author: Powers, W. L (Wilbur Louis), 1887-
Language(s): English
Published: [Corvallis, Or.] : Agricultural Experiment Station, Oregon State Agricultural College, 1931.
Subjects: Drainage > Drainage / Oregon.
Note: Revision of Circular 83.
Cover title.
Physical Description: 19 p. : ill. ; 24 cm.
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Item Link	Original Source
Full view v.102(1931)	University of Illinois at Urbana-Champaign

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