Forest type classification for Pacific Northwest region
By: prepared by Division of Forest Economics, Pacific Northwest For. & Rge. Exp. Sta., and Division of Timber Management, Pacific Northwest Region.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service. Pacific Northwest Region. Division of Timber Management.
Edition: Rev. [ed.]
Publisher: U. S. Department of Agriculture, Forest Service
Published: 1952
Place of publication: Portland, Or
Language: eng
Number of pages: 33
Subjects: Forests and forestry -- Oregon.; Forests and forestry -- Washington (State).
Notes: "Revised December 1952."