Defect estimation for white fir in the Fremont National Forest
By: Paul E. Aho, Philip Simonski.
Contributors: Simonski, Philip.
Series: USDA Forest Service research paper PNW -- no. 196.; USDA Forest Service research paper PNW -- 196.
Publisher: U.S. Forest Service
Published: 1975
Place of publication: Portland, Or
Language: eng
Notes: Bibliography: p. 9.