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By: Seidel, Kenneth W. - Geist, J. Michael. - Strickler, Gerald S. - Pacific Northwest Research Station (Portland, Or.)Edition:Publication info: [Portland, Or.], U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1990Volume: no.417Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: