Inspecting and treating western redcedar and Douglas fir poles in service
By: by R.D. Graham, and J.S. Mothershead.
Contributors: Mothershead, J. S.; Oregon State University. Forest Research Laboratory.
Series: Information circular / Forest products research. Oregon state university -- no. 21.; Information circular (Oregon State University. Forest Research Laboratory) -- 21.
Publisher: Forest Research Laboratory, Oregon State University
Published: 1967
Place of publication: Corvallis, Or
Language: eng
Number of pages: 34
Subjects: Wood poles.
Notes: Cover title.

"June 1967."