Evaluation of mountain pine beetle infestations, Yellowstone National Park, Wyoming, 1971
By: by Malcolm J. Berg and Mark D. McGregor.
Contributors: McGregor, Mark D.; United States. Forest Service. Northern Region. State & Private Forestry.
Series: Insect disease report; Report -- no. I-72-1.; Report (United States. Forest Service. Northern Region) -- no. I-72-1.
Publisher: USDA Forest Service, Northern Region, State & Private Forestry
Published: 1972
Place of publication: Missoula, Mont
Language: eng
Subjects: Mountain pine beetle -- Yellowstone National Park.; Lodgepole pine -- Diseases and pests -- Yellowstone National Park.; Douglas fir -- Diseases and pests -- Yellowstone National Park.; Whitebark pine -- Diseases and pests -- Yellowstone National Park.
Notes: Caption title.

"April 1972."

Also issued online.