Defect estimation for white fir in the Fremont National Forest
By: Paul E. Aho, Philip Simonski.
Contributors: Simonski, Philip.
Series: Research paper PNW -- 196.; Research paper PNW -- 196.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service
Published: 1975
Place of publication: Portland, Or
Language: eng
Subjects: Abies concolor -- Wounds and injuries -- Oregon -- Fremont National Forest
Notes: Cover title.

Bibliography: p. 9.