Bark beetle infestation in ponderosa pine and lodgepole pine
Subtitle: environmental assessment
By: USDA, Forest Service, Deschutes National Forest.
Publisher: Forest Service
Published: 1987
Place of publication: Bend, Oregon
Language: eng
Number of pages: 112
Subjects: Bark beetles.; Ponderosa pine.; Lodgepole pine.; Deschutes National Forest (Or.)