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Filters: Keyword is Umpqua National Forest  [Clear All Filters]
2012
Sytsma, Mark D., and Rich Miller. Survey of aquatic invasive species in selected Umpqua National Forest lakes and ponds In Portland State University. Center for Lakes and Reservoirs Publications and Presentations. Vol. no. 41. Portland, Or., 2012.
1972
Brown, George Wallace. An improved temperature prediction model for small streams In WRRI. Corvallis, Or.: Water Resources Research Institute, Dept. of Forest Engineering, Oregon State University., 1972.