Effects of log defects on lumber recovery
By: James M. Cahill and Vincent S. Cegelka.
Contributors: Cegelka, Vincent S.; Pacific Northwest Research Station (Portland, Or.)
Series: Research note PNW -- 479.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1989
Place of publication: Portland, Or
Language: eng
Number of pages: 10
Subjects: Lumber -- Defects.
Notes: Caption title.

"January 1989."