Browsing by Subject "Drainage -- Oregon -- Willamette River Valley"

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Drainage and improvement of wet land

Powers, W. L. (Wilbur Louis), b. 1887; Oregon State Agricultural College. Agricultural Experiment Station (Corvallis, Or. : Agricultural Experiment Station, Oregon State Agricultural College, 1931-01)
Drainage and improvement of white land and similar wet land

Powers, W. L. (Wilbur Louis), b. 1887; Oregon Agricultural College. Experiment Station ([Corvallis, Or.] : Oregon Agricultural College, Experiment Station, 1927-06)
Drainage and improvement of white land and similar wet land

Powers, W. L. (Wilbur Louis), b. 1887; Oregon Agricultural College. Experiment Station (Corvallis, Ore. : Oregon Agricultural College, Experiment Station, 1923-06)
The effects of land use on mineral flat wetland hydrologic processes in lowland agricultural catchments

Marshall, Sarah M. (Sarah Marie) (2011-09-16)

Hydrologic processes within mineral flat wetlands, along with their connections to groundwater and downstream surface water in lowland agricultural catchments are poorly understood, particularly under different land us ...
Quantitative evaluation of winter fluctuating water tables for drainage criteria in the Willamette Valley

Nibler, John Charles (1974-05-03)

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