The douglas-fir/white spirea habitat type in central Idaho : succession and management - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1994)

Draft environmental impact statement : Caribou National Forest phosphate leasing proposal - United States. Bureau of Land Management. (U.S. Dept. of Agriculture, National Forest Service, Caribou National Forest, 1997)

Draft environmental impact statement : Vail category III ski area development - United States. Army. Corps of Engineers. ([U.S. Dept. of Agriculture, Forest Service, White River National Forest, Holy Cross Ranger District, Rocky Mountain Region], 1995)

Draft Piceance basin resource management plan and environmental impact statement - United States. Bureau of Land Management. (U.S. Department of the Interior, Bureau of Land Management, White River Resource Area, 1984)

Draft vegetation treatments using aminopyralid, fluroxypyr, and rimsulfuron on Bureau of Land Management lands in 17 western states programmatic environmental impact statement - United States. Bureau of Land Management. (U.S. Department of the Interior, Bureau of Land Management, 2015)

Early postfire revegetation in a western Montana douglas-fir forest - Crane, M. F. (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1983)

Early wide spacing in red alder (Alnus rubra Bong.) : effects on stem form and stem growth - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1985)

East Front grizzly studies - Aune, Keith, 1954 - (Montana Dept. of Fish, Wildlife & Parks, 1987)

An ecological characterization of Coastal Maine (north and east of Cape Elizabeth) - U.S. Fish; Wildlife Service (Department of the Interior, U.S. Fish and Wildlife Service, Northeast Region, 1980)

Ecological inventory of wetland sites in the Thompson Chain of Lakes and vicinity - Montana Natural Heritage Program. (Montana Natural Heritage Program, 2000)

Ecological inventory of wetland sites in the Thompson-Fisher conservation easement - Hendricks, P. (Montana Natural Heritage Program, 2002)

Ecological land classification and vegetation description of Upper Bob Creek Ecological Reserve - Cornish, Beth. (Alberta Environmental Protection, Resource Data Division, 1997)

Ecological land classification of Beauvais Lake Provincial Park study area - Alberta. Alberta Environment. (Alberta Environment, 2001)

Ecological resources baseline report : technical report for the White Pine Power Project - United States. Bureau of Land Management. Nevada State Office. (Dames & Moore, 1983)

An ecological study of the Douglas fir vegetation in Banff and Jasper National Parks - Stringer, Paul William. (1966)

Ecological types of the upper Gunnison Basin : review draft - Johnston, Barry C. (U.S. Department of Agriculture, Forest Service, Grand Mesa-Uncompahgre-Gunnison National Forests, 1997)

Ecologically significant wetlands in the Missouri headwaters : Jefferson, lower Madison, lower Gallatin, and upper Red Rock River watersheds - Montana Natural Heritage Program. (Montana Natural Heritage Program, 2004)

Ecologically significant wetlands in the Upper Yellowstone River watershed : including the Boulder, Clarks Fork Yellowstone, Shields, and Stillwater River drainages - United States. Environmental Protection Agency. (Montana Natural Heritage Program, 2001)

The ecology & management of Oregon Coast range forests : a mid-term COPE symposium, March 29-31, 1994, Salishan Lodge, Gleneden Beach, Oregon - United States. Bureau of Land Management. (Coastal Oregon Productivity Enhancement Program, 1994)

Ecology and conservation of the marbled murrelet - Pacific Southwest Forest; Range Experiment Station (Berkeley, Calif.) (U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station, 1995)

Ecology and management of larix forests : a look ahead : proceedings of an international symposium, Whitefish, Montana, U.S.A. October 5-9, 1992 - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1995)

Ecology of Shiras moose in Montana : big game research projects W-98-R and W-120-R, January 4, 1965-December 31, 1973 : final report - Montana. Department of Fish; Game (The Department, 1974)

Economic implications for management of structural retention on harvest units at the Blue River Ranger District, Willamette National Forest, Oregon - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Pacific Northwest Research Station, 1992)

Economics of forestry : a bibliography for the United States and Canada, 1953-1954 - Berry, Margaret W. (Forest Service, U.S. Dept. of Agriculture, 1953)

Ecosystem management : rare species and significant habitats : proceedings of the 15th Annual Natural Areas Conference - Mitchell, Richard S., 1938 - (New York State Museum, University of the State of New York, State Education Dept, 1990)

Ectomycorrhizal inoculation of containerized western conifer seedlings - United States. Forest Service. (Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1980)

The effect of cattle and big game grazing on a ponderosa pine plantation - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971)

The effect of fire disturbance level on plant re-establishement in Elk Island National Park, Alberta - University of Alberta. (University of Alberta, 1981)

Effect of jellyrolling and acclimatization on survival and height growth of conifer seedlings - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986)

Effect of operational fertilization on foliar nutrient content and growth of young douglas-fir and Pacific silver fir - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986)

The effect of the introduced weed, Centaurea maculosa on Arabis fecunda, a threatened Montana endemic - Lesica, Peter. (Montana Natural Heritage Program, 1991)

The Effect of two flame retardants on particulate and residue production - Intermountain Forest; Range Experiment Station (Ogden, Utah) (Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1972)

Effect of Zectran on microbial activity in a forest soil - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (Pacific North West Forest and Range Experiment Station, 1970)

The effects of acid deposition on forests - Alberta Government/Industry Acid Deposition Research Program. (Acid Deposition Research Program, 1987)

The effects of acidic deposition on Alberta agriculture : a review - Alberta Government/Industry Acid Deposition Research Program. (Acid Deposition Research Program, 1987)

Effects of Arceuthobium americanum on twig growth of Pinus contorta - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986)

Effects of bifenox, DCPA, and napropamide on ectomycorrhizal development of conifer seedlings in central and northern Rocky Mountain nurseries - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1985)

Effects of burning moist fuels on seedbed preparation in cutover western larch forests - Intermountain Forest; Range Experiment Station (Ogden, Utah) (Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1978)

The effects of cryptogamic soil crust on the population dynamics of Arabis Fecunda (Brassicaceae) - Lesica, Peter. (Montana Natural Heritage Program, 1991)

Effects of defoliation by Douglas-fir tussock moth on timing and quantity of streamflow - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1978)

Effects of fertilization on growth and foliar nutrients of red alder seedlings - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987)

The effects of fire and other disturbances on small mammals and their predators : an annotated bibliography - Ream, Catherine H. (Intermountain Forest and Range Experiment Station, USDA, Forest Service, 1981)

The effects of large-diameter underground crude-oil pipelines on soils and vegetation : with emphasis on the proposed Northern Tier pipeline in Montana - Thompson, Larry S. (Dept. of Natural Resources and Conservation, Energy Division, 1979)