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By: Silen, Roy R. - Woike, Leonard R. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)Edition:Publication info: Portland, Or, Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, [1959]Volume: no.33Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Arboretums Evaluation Trees Washington (State) Wind River Arboretum (Wash.) Wind River ValleyBHL Collections: