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Filtering by: Subject Ash (Plants) -- Identification Resource Type Book

Winter twigs; a wintertime key to deciduous trees and shrubs of northwestern Oregon and western Washington

Creator:

Gilkey, Helen M., 1886-1972 and Packard, Patricia Lois

Resource Type:

Book

Full Text:

. M. Dietz, former Head of Botany and Plant Pathology at Oregon State University, and Dr. Roy A. Young