A photographic guide to Acacia koa defects
By: Eini C. Lowell, Janice K. Wiedenbeck, and Betsy S. Porterfield
Contributors: Wiedenbeck, Janice K. (Janice Kathryn), 1958- author; Porterfield, Betsy S., author; Pacific Northwest Research Station (Portland, Or.)
Series: General technical report PNW -- GTR-871; General technical report PNW -- 871.
Publisher: United States Department of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 2013
Place of publication: Portland, OR
Language: eng
Number of pages: 99
Subjects: Koa; Abnormalities; Quality; Lumber
Notes: Title from title screen (viewed on Sept. 11, 2014).

"June 2013."

Includes bibliographical references (pages 94-95).