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Winter Twigs: A Wintertime Key to Deciduous Trees and Shrubs of Northwestern Oregon and Western Washington

Collection:
Field Guides (FLDG)
Contributor:
Helen Margaret Gilkey (main author), Patricia L. Packard (author)
Format:
Book
Publication Date:
2001
URL:
http://www.worldcat.org/isbn/0870715305
Published:
Rev. ed. Corvallis: Oregon State University Press
ISBN:
0870715305
Location:
Library, University of Illinois
Subject Term:
NORTH AMERICA, WESTERN, Trees & Shrubs
Notes:
82 species; keys; black and white illustrations. Originally published in 1962 as Studies in Botany No. 12, Oregon State Monographs. 118p. $19.95pa.