Height growth and site index curves for Douglas-fir on dry sites in the Willamette National Forest
By: Joseph E. Means and Mary E. Helm
Contributors: Helm, Mary E; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research paper PNW -- 341
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1985
Place of publication: [ Portland, Or.]
Language: eng
Number of pages: 17
Subjects: Douglas fir -- Oregon -- Willamette National Forest; Site index (Forestry) -- Oregon -- Willamette National Forest
Notes: Distributed to depository libraries in microfiche

Bibliography: p. 16-17