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; Site index (Forestry)
Notes: Cover title.

Distributed to depository libraries in microfiche.

Bibliography: p. 16-17.