Estimating decay in 40-to-90-year-old Grand fir stands in the Cleawater region of northern Idaho
By: Gregory M. Filip, John W. Schwandt, and Susan K. Hagle
Contributors: Schwandt, John W; Hagle, Susan K; Pacific Northwest Research Station (Portland, Or.)
Series: Research paper PNW -- RP-421; Research paper PNW -- 421
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1990
Place of publication: Portland, Or. (319 S.W. Pine St., P.O. Box 3890, Portland 97208)
Language: eng
Number of pages: 16
Subjects: Fir -- Diseases and pests -- Idaho; Abies grandis -- Diseases and pests -- Idaho; Trees -- Diseases and pests -- Idaho
Other titles: Estimating decay in forty to ninety year old..
Notes: Distributed to depository libraries in microfiche

"February 1990."

Includes bibliographical references (p. 14-16)