Natural falling of beetle-killed ponderosa pine
By: J.M. Schmid, S.A. Mata, W.F. McCambridge
Contributors: Mata, S. A; McCambridge, William F., 1923-; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: Research note RM -- 454
Publisher: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station
Published: 1985
Place of publication: [Fort Collins, Colo.]
Language: eng
Subjects: Ponderosa pine -- Diseases and pests -- Colorado
Notes: Caption title

Distributed to depository libraries in microfiche

"May 1985."

Bibliography: p. 3