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By: McKenzie, Donald. - Peterson, David L. (David Lawrence), - Alvarado, Ernesto. - Pacific Northwest Research Station (Portland, Or.)Edition:Publication info: [Portland, OR] (333 S.W. First Ave., P.O. Box 3890, Portland 97208-3890), U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1996]Volume: no.489Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: