Subject
- Report (United States. Forest Service. Northern Region. Insect and Disease Management)21
- Lodgepole pine -- Diseases and pests -- Montana -- Gallatin National Forest10
- Mountain pine beetle -- Montana -- Gallatin National Forest10
- Mountain pine beetle -- Montana -- Lolo National Forest9
- Mountain pine beetle -- Kootenai National Forest (Mont. and Idaho)6
- Lodgepole pine -- Diseases and pests -- Montana -- Flathead National Forest5
- Lodgepole pine -- Diseases and pests -- Kootenai National Forest (Mont. and Idaho)4
- Lodgepole pine -- Diseases and pests -- Montana -- Lolo National Forest4
- Lodgepole pine -- Diseases and pests -- Yellowstone National Park4
- Mountain pine beetle -- Montana -- Flathead National Forest4
- Mountain pine beetle -- Montana -- Glacier National Park4
- Mountain pine beetle -- Yellowstone National Park4
- Lodgepole pine -- Diseases and pests -- Montana -- Beaverhead National Forest3
- Mountain pine beetle -- Control -- Montana -- Gallatin National Forest3
- Mountain pine beetle -- Montana -- Beaverhead National Forest3
- Douglas fir -- Diseases and pests -- Yellowstone National Park2
- Lodgepole pine -- Diseases and pests -- Control -- Montana -- Gallatin National Forest2
- Lodgepole pine -- Diseases and pests -- Montana -- Glacier National Park2
- Pine -- Diseases and pests -- Montana -- Lolo National Forest2
- Whitebark pine -- Diseases and pests -- Yellowstone National Park2