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Su, Charles.; Brooks, Royal H.; United States. Office of Water Research and Technology(Corvallis : Dept. of Agricultural Engineering, Oregon State University, 1976-05-01)
Boersma, L.; National Science Foundation (U.S.). Research Applied to National Needs Program; United States. Office of Water Research and Technology; Oregon State University. Water Resources Research Institute; Oregon State University. Agricultural Experiment Station(Corvallis, Or. : Agricultural Experiment Station, Oregon State University, 1978-05)
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Oregon State University. Water Resources Research Institute; United States. Office of Water Research and Technology(Corvallis, Or. : The Institute, 1977-07)
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