00647nam a2200145 a 450000100080000000500110000800800410001910000170006024500740007726000520015130000100020349000850021352001940029865000090049216801002008-01-09 1963 bl uuuu u0uu1 u #d1 aWATTS, D. G. aResults of a drainage investigation on a soil of the woodburn series. aCorvalis: Agricultural Experiment Stationc1963 a25 p. a(Oregon State University. Agricultural Experiment Station. Special Report, 162). aIn 1961, measurements were made on a tile drainage system installed in a soil of the Woodburn series. The principle objective of the study was to characterize the performance of the system. aSolo