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By: Cochran, P. H. - Newman, R. P. - Barrett, James W. (James Willis), - Pacific Northwest Research Station (Portland, Or.)Edition:Publication info: Portland, Or, U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest Research Station, 1991Volume: no.500Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: