Trees of Washington
By: by Milton M. Monroe and Knut Lunnum ; illustrations by Iva Shoup and Edward R. Speck, Jr
Series: Extension bulletin - Cooperative Extension Service, College of Agriculture, Washington State University -- no. 440; Extension bulletin (Washington State University. Extension Service) -- no. 440
Publisher: Extension Service, Institute of Agricultural Sciences, State College of Washington
Published: 1951
Place of publication: Pullman
Language: eng
Number of pages: 40
Subjects: Trees; Identification
Notes: Caption title.