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Status of mountain pine beetle, Kootenai National Forest, Montana, 1979
Mountain pine beetle status update, Plains Ranger District, Lolo National Forest, 1979
R-1 forest insect and disease damage survey system
Establishment report : permanent mountain pine beetle population trend plots, Montana,...
Regional summary of forest insects and diseases, 1979
Engelmann spruce needle and twig blight at the Coeur d'Alene Nursery, Idaho
Dwarf mistletoe loss assessment on the Bitterroot and Lolo National Forests, Montana
A demonstration of basal area cutting to manage mountain pine beetle in second-growth ...
Western spruce budworm defoliation trend relative to weather in the Northern Region, 1...
Evaluation of a mountain pine beetle infestation in second-growth ponderosa pine on th...
An evaluation of cone and seed insects in selected seed production areas in Region 1 :...
Evaluation of dwarf mistletoe control, Sula Ranger District, Bitterroot National Forest
Evaluation of multistage sampling techniques to measure lodgepole pine mortality cause...
Yaak and Thompson River demonstration areas to manage mountain pine beetle in lodgepol...
The effects of height growth loss on stands damaged by the western spruce budworm
Results of damage surveys in young Northern Region plantations
Effects of Dipel wettable powder for foliage protection against western spruce budworm...
An evaluation of a developing mountain pine beetle infestation in Centennial Valley, M...
A demonstration of lodgepole pine management to prevent mountain pine beetle outbreaks...
R-1 forest insect and disease damage survey system
Progress report on spruce budworm damage in Idaho and Montana, 1978
Overwintering survival of mountain pine beetle larvae and resultant effects on beetle ...
Evaluation of mountain pine beetle infestation, Hebgen Lake Ranger District, Gallatin ...
A reevaluation of 1978 aerial Bacillus thuringiensis Berliner (Bt) applications for ca...
An evaluation of cone and seed insects in selected seed production areas in Region 1, ...
Dwarf mistletoe loss assessment in east side Northern Region national forests
Mountain pine beetle infestation potential for the Plains Ranger District, Lolo Nation...
A review of selected mountain pine beetle epidemics and the infestation potential for ...
Impact of copper smelter emissions on two subalpine ecosystems near Anaconda, Montana ...
Reevaluation of larch casebearer parasites in casebearer-infested stands of Region I
Preliminary results of seedling damage surveys in young plantations on selected forest...
Pilot survey to measure annual mortality caused by the mountain pine beetle in lodgepo...
Remeasurement of western spruce budworm damage areas on the Clearwater National Forest...
Evaluation of a proposed dwarf mistletoe management project on the Sula Ranger Distric...
Evaluation of the mountain pine beetle infestation, Blackfeet Indian Reservation and e...
Evaluation of proposed dwarf mistletoe management projects on the White Sulphur Spring...
Potential defoliation in 1979 from a ponderosa pine needle miner on the Flathead India...
Evaluation of proposed dwarf mistletoe management projects on the Swan Lake Ranger Dis...
A ponderosa pine needle miner outbreak in the Flathead Indian Reservation and Missoula...
Status of mountain pine beetle infestations, Kootenai National Forest, Montana, 1977
Evaluation of proposed dwarf mistletoe management projects on the Sula Ranger District...
Potential defoliation by the forest tent caterpillar in the Turtle Mountains, North Da...
The effect of low-level sulfur dioxide on sensitive vegetation : a background document...
Status of mountain pine beetle infestations, Glacier National Park and Glacier View Ra...
Evaluation of mountain pine beetle in high use areas and other infested stands on the ...
Potential pine butterfly defoliation in 1978 in western Montana
A survey to evaluate wood borers in green ash windbreaks in North Dakota
Status of mountain pine beetle infestation, Bozeman-Gallatin Ranger District, Gallatin...
Noneffectiveness of Ribes eradication as a control of white pine blister rust in Yello...
Western spruce budworm in the Northern Region in 1977 and predictions for defoliation ...
Evaluation of proposed dwarf mistletoe management projects on the Deerlodge National F...
Evaluation of a mountain pine beetle infestation, Gold Creek Drainage, Rexford Distric...
A pilot project evaluating trichlorfon and acephate for managing the western spruce bu...
Evaluation of mountain pine beetle infestation, Lap, Cool, and Caribou Drainages, Yaak...
Potential for defoliation by western spruce budworm in northern Idaho and Montana, 1977
Evaluation of a mountain pine beetle infestation, Jack Creek Drainage, Madison Distric...
Dwarf mistletoe survey, Hebgen Lake Ranger District, Gallatin National Forest, Montana
Status of mountain pine beetle infestation, Glacier National Park, 1976
Survey of insect and disease conditions in forests and shelterbelts, North Dakota, 1977
Impact of spruce budworm on the Nezperce National Forest, Idaho, 1976
Potential for infestation by mountain pine beetle in lodgepole pine stands, Hungry Hor...
Status of mountain pine beetle infestation, Gallatin National Forest, 1976
Damage caused by the Douglas-fir tussock moth on portions of the Nezperce National For...
Status of mountain pine beetle infestations in second-growth ponderosa pine stands, Li...
Status of mountain pine beetle infestations in second-growth ponderosa pine stands, Li...
Evaluation of pine butterfly infestations on the Flathead Indian Reservation, Montana,...
Evaluation of a mountain pine beetle infestation, Shook Mountain, Sula District, Bitte...
Evaluation of mountain pine beetle infestations, Thompson River Drainage, Plains Distr...
Harvesting strategies for management of mountain pine beetle infestations in lodgepole...