How to estimate defect in white fir in south-central Oregon
By: by Paul Aho and Jim Hadfield.
Contributors: Hadfield, James S.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.).; United States. Forest Service.
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, Information Services
Published: 1975
Place of publication: Portland, Or
Language: eng
Number of pages: 10
Subjects: Fir -- Defects.