Happy Valley timber sale project : checklist environmental assessment and appendices - Montana. Dept. of Natural Resources; Conservation. (The Dept, 2004)

Hardy Fern Foundation quarterly - Hardy Fern Foundation. (The Hardy Fern Foundation, 2000)

Hardy Fern Foundation quarterly - Hardy Fern Foundation. (The Hardy Fern Foundation, 2002)

Hardy Fern Foundation quarterly - Hardy Fern Foundation. (The Hardy Fern Foundation, 2005)

Hardy Fern Foundation quarterly - Hardy Fern Foundation. (The Hardy Fern Foundation, 2006)

Hardy Fern Foundation quarterly - Hardy Fern Foundation. (The Hardy Fern Foundation, 2008)

Hardy Fern Foundation quarterly - Hardy Fern Foundation. (The Hardy Fern Foundation, 2011)

Hardy Fern Foundation quarterly - Hardy Fern Foundation. (The Hardy Fern Foundation, 2013)

Hardy Fern Foundation quarterly - Hardy Fern Foundation. (The Hardy Fern Foundation, 2015)

Harlequin duck (Histrionicus histrionicus) conservation assessment and strategy for the U.S. Rocky Mountains - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1996)

Hazard-rating systems in forest insect pest management : symposium proceedings, Athens, Georgia, July 31-August 1, 1980 - United States. Forest Service. (U.S. Dept of Agriculture, Forest Service, [1981], 1981)

Hazard tree management plan - Lange, David E. (Glacier National Park, 1994)

Headwater wetlands in the Missouri River Basin of southwestern Montana : characterization and description of their extent, destribution and condition - Montana Natural Heritage Program. (Montana Natural Heritage Program, 2017)

Heathers : yearbook of the Heather Society - Heather Society (The Society, 2004)

Heathers : yearbook of the Heather Society - Heather Society (The Society, 2005)

Heathers : yearbook of the Heather Society - Heather Society (The Society, 2009)

Herbertia - American Plant Life Society. ([American Plant Life Society], 1993)

Herbicide and conifer options for reforesting upper slopes in the Cascade Range - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1981)

Herbicide control of big sagebrush - United States. Forest Service. (Northern Region, 1972)

Herbicides for conifer seedbeds - Ahrens, John Frederick, 1929 - (Connecticut Agricultural Experiment Station, 1976)

Herbicides for control of western swordfern and western bracken - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1976)

Herbicides for forest weed control in the inland Northwest : a summary of effects on weeds and conifers - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1985)

A histological and physiological analysis of adventitious root formation in juvenile and mature cuttings of Ficus pumila L - Davies, Frederick Tracy, 1949 - (1978)

Histological differentiation among abiotic causes of conifer needle necrosis - Intermountain Forest; Range Experiment Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1983)

Historic resource production from USDA Forest Service Northern and Intermountain Region lands - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999)

History of the Berwickshire Naturalists' Club - Berwickshire Naturalists' Club. (1997)

Horticulture Northwest - Northwest Ornamental Horticultural Society (Northwest Ornamental Horticultural Society, 1979)

Horticulture Northwest - Northwest Ornamental Horticultural Society (Northwest Ornamental Horticultural Society, 1983)

Horticulture Northwest - Northwest Ornamental Horticultural Society (Northwest Ornamental Horticultural Society, 1984)

Horticulture Northwest - Northwest Ornamental Horticultural Society (Northwest Ornamental Horticultural Society, 1985)

Host plants of leaf beetle species occurring in the United States and Canada : (Coleoptera: Megalopodidae, Orsodacnidae, Chrysomelidae, excluding Bruchinae) - Coleopterists Society. (Coleopterists Society, 2004)

Howellia aquatilis (water howellia) recovery plan - Shelly, J. Stephen (U.S. Fish and Wildlife Service, 1996)

Hydrochemical, vegetational and microbiological effects of a natural and a constructed wetland on the control of acid mine drainage - Dollhopf, D. J. (Montana State Univ.?, 1988)

Hymenoptera of America north of Mexico : synoptic catalog, second supplement - Krombein, Karl V. (U.S. Dept. of Agriculture, 1967)

Idaho's forest resources - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1987)

Idaho's forests, 1991 - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1996)

Identification notes - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1954)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1997)

Illustrated key to the longhorned woodboring beetles of the Eastern United States - Lingafelter, Steven W. (Coleopterists Society, 2007)

Illustrating harvest effects on site microclimate in a high-elevation forest stand - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987)

Impacts of backcountry recreation : site management and rehabilitation : an annotated bibliography - Intermountain Forest; Range Experiment Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1981)

Importation of logs, lumber, and other unmanufactured wood articles : final supplement to the environmental impact statement - United States. Animal; Plant Health Inspection Service. (U.S. Dept. of Agriculture, Marketing and Regulatory Programs, Animal and Plant Health Inspection Service, 1998)

Impregnating and coating with endrin to protect Douglas-fir seed from rodents - Crouch, Glenn LeRoy, 1929 - (Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970)

Improvement and maintenance of campground vegetation in central Idaho - Intermountain Forest; Range Experiment Station (Ogden, Utah) (Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970)

Improving productivity on forests and rangelands : 1980 research accomplishments - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, 1981)

In vitro fruiting of Armillaria species - Pacific Northwest Research Station (Portland, Or.) (U.S. Forest Service, Pacific Northwest Research Station, 1991)

Index to plant chromosome numbers - Missouri Botanical Garden. (Missouri Botanical Garden, 1996)

Infestation characteristics of the balsam woolly aphid in the Pacific Northwest - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1966)

Infiltration studies on ponderosa pine ranges of Colorado - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, 1961)

The influence of cattle grazing and grass seeding on coniferous regeneration after shelterwood cutting in eastern Oregon - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1990)

Influence of endrin on soil microbial populations and their activity - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1971)

Influence of fertilizer nitrogen source on deer browsing and chemical composition of nursery-grown Douglas-fir - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1974)

The influence of modern man on the vegetation of Yosemite Valley - Gibbens, Robert P. (University of California, Division of Agricultural Sciences, 1964)

Influence of tree and site factors on western redcedar's response to release : a modeling analysis - Intermountain Forest; Range Experiment Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1982)

Information for and approaches to forage allocation - United States. Bureau of Land Management. (Colorado State University, 1981)

Information on file as cited in the Terrestrial Ecology Assessment chapter, Science Integration Team Report, Interior Columbia Basin Team Ecosystem Management Project - United States. Bureau of Land Management. ([U.S. Department of Agriculture, Forest Service], 1995)

Information synthesis for the Colorado Plateau : an analysis of regional resource condition - United States. Bureau of Land Management. (National Science and Technology Center, Bureau of Land Management, 2003)

Initial vegetal development following prescribed burning of Douglas-fir in south-central Idaho - Lyon, L. Jack, 1929 - (Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1966)

Inpaws journal - Indiana Native Plant; Wildflower Society. (Indiana Native Plant and Wildflower Society, 2018)

Insect and disease report - Montana. Forestry Division. (Montana Dept. of Natural Resources and Conservation, Division of Forestry, 1976)

Insect infestation of fire-injured trees in the greater Yellowstone area - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1991)

Insects and mites associated with dwarf mistletoes - Stevens, Robert E., 1928 - (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970)

Insects of Eastern forests - United States. Department of Agriculture. (U.S. Forest Service ; for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1985)

Instar development of the Douglas-fir tussock moth in relation to field temperatures - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1993)

Interim definitions for old-growth Douglas-fir and mixed-conifer forests in the Pacific Northwest and California - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986)

Interior Columbia Basin ecosystem management project : analysis of vascular plants - Shelly, J. Stephen (U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station], 1997)

Interior Columbia Basin supplemental draft environmental impact statement : Interior Columbia Basin Ecosystem Management Project - United States. Bureau of Land Management. ([U.S. Department of Agriculture, Forest Service, Intermountain Region], 2000)

Internationally dangerous forest tree diseases - International Union of Forest Research Organizations. Working Group on International Cooperation in Forest Disease Research. (U.S. Dept. of Agriculture, Forest Service, 1963)

An introduction to California plant life - Ornduff, Robert (University of California Press, 1974)

Inventory of plants, plant communities and herpetofauna of concern in the vicinity of the Snow-Talon burn, Helena National Forest - Montana Natural Heritage Program. (Montana Natural Heritage Program, 2005)

Invertebrates of Meadow Creek, Union County, Oregon, and their use as food by trout - McLemore, Carl E. (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1988)

Invertebrates of the H.J. Andrews Experimental Forest, Western Cascades, Oregon. III, The Orthoptera (grasshoppers and crickets) - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986)

Jenny Creek late-successional reserve - United States. Bureau of Land Management. Medford District. (U.S. Department of the Interior, Bureau of Land Management, Medford District Office, 2000)

John Charles Frémont : botanical explorer - Welsh, Stanley L. (Missouri Botanical Garden Press, 1998)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 1975)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 1978)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 1984)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 1992)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 2002)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 2003)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 2005)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 2011)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 2013)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 2015)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 2016)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 2017)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 2018)

Journal / Edinburgh Natural History Society - Edinburgh Natural History Society, (Edinburgh Natural History Society, 2019)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 1977)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 1979)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 1982)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 1984)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 1986)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 1994)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 1997)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 1998)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 2004)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 2007)

The Journal of arachnology - American Arachnological Society (American Arachnological Society, 2010)

Journal of ethnobiology - Center for Western Studies (Flagstaff, Ariz.) (Center for Western Studies, 1986)

Journal of ethnobiology - Center for Western Studies (Flagstaff, Ariz.) (Center for Western Studies, 1987)

Journal of ethnobiology - Center for Western Studies (Flagstaff, Ariz.) (Center for Western Studies, 1988)

Journal of ethnobiology - Center for Western Studies (Flagstaff, Ariz.) (Center for Western Studies, 1992)

Journal of ethnobiology - Center for Western Studies (Flagstaff, Ariz.) (Center for Western Studies, 1994)

Journal of ethnobiology - Center for Western Studies (Flagstaff, Ariz.) (Center for Western Studies, 1996)

Journal of ethnobiology - Center for Western Studies (Flagstaff, Ariz.) (Center for Western Studies, 2001)

Journal of ethnobiology - Center for Western Studies (Flagstaff, Ariz.) (Center for Western Studies, 2002)

Journal of ethnobiology - Center for Western Studies (Flagstaff, Ariz.) (Center for Western Studies, 2003)

Journal of Hymenoptera research - International Society of Hymenopterists (International Society of Hymenopterists, 2004)