Guidelines for log grading Coast Douglas-fir
By: by Paul H. Lane, Richard O. Woodfin, Jr.
Contributors: Woodfin, Richard O.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.).; United States. Forest Service.
Series: USDA Forest Service research paper PNW -- no. 218.; USDA Forest Service research paper PNW -- 218.
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1977
Place of publication: Portland, Or
Language: eng
Number of pages: 14
Subjects: Douglas fir -- Grading.