Subject
- Report (United States. Forest Service. Northern Region. Forest Pest Management)3
- Conifers -- Diseases and pests -- Montana2
- Dwarf mistletoes -- Montana2
- Report (United States. Forest Service. Northern Region. Insect and Disease Management)2
- Bacillus thuringiensis -- Montana1
- Conifers -- Diseases and pests -- Bitterroot National Forest (Idaho and Mont.)1
- Conifers -- Diseases and pests -- Idaho1
- Conifers -- Diseases and pests -- Montana -- Lolo National Forest1
- Conifers -- Losses -- Bitterroot National Forest (Idaho and Mont.)1
- Conifers -- Losses -- Montana -- Lolo National Forest1
- Defoliation -- Idaho1
- Defoliation -- Montana1
- Douglas fir -- Diseases and pests -- Montana1
- Douglas fir -- Diseases and pests -- Montana -- Flathead National Forest1
- Douglas fir -- Diseases and pests -- Montana -- Kootenai National Forest1
- Dwarf mistletoes -- Bitterroot National Forest (Idaho and Mont.)1
- Dwarf mistletoes -- Montana -- Flathead National Forest1
- Dwarf mistletoes -- Montana -- Kootenai National Forest1
- Dwarf mistletoes -- Montana -- Lolo National Forest1
- Forest insects -- Monitoring -- Data processing1