Browsing Theses and Dissertations (Agricultural Education and General Agriculture) by Author "Watts, Darrell G."

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A study of simulated water table fluctuations in a tile drained Amity soil

Taylor, Paul Arthur (1966-05-03)

A lack of reliable criteria for designing tile drainage systems in the Willamette Valley has lead to tile drainage installations in a given soil series being based on general observations of previous drain performance ...