Chicago

McGregor, Mark D., D. D Bennett, Hubert E Meyer, and United States. Forest Service. Northern Region. State & Private Forestry. 1979. Evaluation of Mountain Pine Beetle Infestation, Hebgen Lake Ranger District, Gallatin National Forest, Montana, 1978. : Missoula, MT. : Forest Insect & Disease Management, USDA, Forest Service, Northern Region, State & Private Forestry.