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By: Cahill, James M. - Pong, W. Y. - Weyermann, D. L. - Pacific Northwest Research Station (Portland, Or.)Edition:Publication info: [Portland, Or.], U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987Volume: no.457Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: