Browsing Agricultural Experiment Station -- Bulletins / Station Bulletins by Subject "Drainage -- Oregon"

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The drainage of "white land" and other wet lands in Oregon

Oregon Agricultural College. Experiment Station; Powers, W. L. (Wilbur Louis), b. 1887; Teeter, T. A. H. (Thomas Anderson Hendricks), b. 1886 (Corvallis, Or. : Oregon Agricultural College. Experiment Station, 1916-07)
Drainage practices for Oregon

Oregon State College. Agricultural Experiment Station; Powers, W. L. (Wilbur Louis), b. 1887; King, Arthur Solomon, 1906-1972 (Corvallis, Or. : Agricultural Experiment Station. Oregon State College., 1950-11)
Farm drainage

Oregon Agricultural College. Experiment Station; Powers, W. L. (Wilbur Louis), b. 1887; Cretcher, Ward, 1893-1921 (Corvallis, Or. : Oregon Agricultural College. Experiment Station, 1921-06)