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: Cover title.

Distributed to depository libraries in microfiche.

"February 1990."

Includes bibliographical references (p. 14-16).

Also issued online.