Chicago

Hamel, Dennis R., Mark D McGregor, Robert D Oakes, and United States. Forest Service. Northern Region. State & Private Forestry. 1977. Harvesting Strategies for Management of Mountain Pine Beetle Infestations In Lodgepole Pine, Gallatin National Forest, Montana : Progress Report, 1976. : Missoula, MT. : Forest Insect & Disease Management, USDA, Forest Service, Northern Region, State & Private Forestry.