Dependable trees and plants : 59th year, 1866-1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glen Brothers, 1925)

Deposition of sulphur and its influence on soils in the AOSERP study area - Nyborg, M. (Alberta Environment, Environmental Protection Services, Research Management Division, 1985)

Description and analysis of the vascular flora of the Cataraqui Marsh area - Catling, Paul M. (Research Branch, Agriculture Canada, 1985)

Desired future conditions for PinÌƒon-juniper ecosystems, August 8-12, 1994, Flagstaff, Arizona - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1995)

Determining replacement value of trees and shrubs in Alberta - Alberta. Alberta Agriculture. (Alberta Agriculture, 1985)

Development and transmission of Protostrongylus boughtoni (Nematoda: Metastrongyloidea), a lungworm of the snowshoe hare (Lepus americanus) - Kralka, Robert A. (University of Alberta, Dept. of Zoology, 1983)

Directory of forest genetics research and education in the United States and Canada - Wright, Jonathan W. (Committee on Forest Tree Improvement, Division of Silviculture, Society of American Foresters, 1955)

Directory of Wetlands of International Importance (1987)

Directory of Wetlands of International Importance (1990)

Diseases of widely planted forest trees - International Union of Forestry Research Organizations. Working Group on International Cooperation in Forest Disease Research. Section 24: Forest Protection. (U.S. Dept. of Agriculture, Forest Service, 1964)

Dispersal of white spruce seed on Willow Island in interior Alaska - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1992)

Distribution, abundance and habitat selection of northern pygmy and barred owls along the Eastern Slopes of the Alberta Rocky Mountains - Alberta. Fish; Wildlife Division. (Alberta Sustainable Resource Development, Fish & Wildlife Division, Resource Data and Species at Risk Section, 2004)

The distribution of important forest trees of the United States - Munns, E. N. (Edward Norfolk), 1889 -1972 (U.S. Dept. of Agriculture, 1938)

Distribution of plant-parasitic nematodes associated with forest trees of the world - Southeastern Forest Experiment Station (Asheville, N.C.) (Southeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1967)

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)

Drainage potential in Alberta : an integrated study : summary report - Alberta. Alberta Agriculture. (Alberta Water Resources Commission; Alberta Agriculture; Alberta Environment; Alberta Forestry, Lands and Wildlife, 1987)

Dwarf and slow-growing conifers - Hornibrook, Murray. ("Country Life", 1923)

Early forest conditions in the Alaska interior; an historical account with original sources - Northern Forest Experiment Station. (Northern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1963)

The earthworms (lumbricidae and sparganophilidae) of Ontario - Royal Ontario Museum. (Royal Ontario Museum, 1977)

An ecological and grazing capacity study of the native grass pastures in Southern Alberta, Saskatchewan and Manitoba - Canada. Department of Agriculture. ([Dept. of Agriculture], 1942)

The ecological characteristics and historical distribution of the family Cervidae in Alberta - Dwyner, Mary V. (1969)

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-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 land classification of Big Hill Springs Provincial Park, Alberta - Sutherland, Ian. (Alberta Environmental Protection, 1998)

Ecological land classification of Carson-Pegasus Provincial Park - Alberta. Alberta Environment. (Alberta Environment, 1999)

Ecological land classification of Police Outpost Provincial Park and Outpost Wetlands natural area - Alberta. Alberta Environment. (Alberta Environment, 2001)

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

An ecological study of wildlife and fisheries in the Pembina and Sturgeon River Basins - Alberta. Dept. of Environment. Water Resources Division, (Government of Alberta, 1971)

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)

Ecology and conservation of wolves in a changing world - Carbyn, Ludwig N. 1941 - (Canadian Circumpolar Institute, University of Alberta, 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)

The ecology and status of Mountain caribou and caribou range in Central British Columbia - Bloomfield, Michael Irwin. (University of Alberta, Dept. of Animal Science, 1979)

Ecology of feral horses in western Alberta - University of Alberta. (University of Alberta, 1978)

Ecology of the aspen parkland of western Canada in relation to land use - Bird, Ralph Durham, 1901 -1972 (Research Branch, Canada Dept. of Agriculture, 1961)

Ecology of the muskrat (Ondatra zibethicus spatulatus) on the Peace-Athabasca Delta, Wood Buffalo National Park - Westworth, David Arthur. (University of Alberta, Dept. of Zoology, 1974)

Ecosystem goods and services southern Alberta : a framework for assessing natural asset condition - Alberta. Alberta Environment. (Alberta Environment, 2009)

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)

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

The Effect on vegetation and soil temperature of logging flood-plain white spruce - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1988)

Effects of competing vegetation on forest trees : a bibliography with abstracts - United States. Forest Service. (U.S. Forest Service, 1984)

Effects of different sources of fertilizer nitrogen on growth and nutrition of western hemlock seedlings - United States. Forest Service. (Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1980)

Effects of seeder design and seed placement on seedling size and cull rates at western forest nurseries - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1992)

Effects on fishes of changes within the Kananaskis River system - Nelson, Joseph S. (Joseph Schieser), 1937 - (1962)

The Elm City Nursery Co's price list for 1902 : fall supplement of Holland bulbs, timely notes, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Elm City Nursery Co, 1902)

The Enterprise, Wisconsin, Radiation Forest : preirradiation ecological studies - North Central Forest Experiment Station (Saint Paul, Minn.). Institute of Forest Genetics. (Institute of Forest Genetics, North Central Forest Experiment Station, Forest Service, U.S.D.A, 1974)

Entomologica Americana - Brooklyn Entomological Society (New York Entomological Society [etc.], 1964)

Entomological news - American Entomological Society. (American Entomological Society, 1955)

Entomological news - American Entomological Society. (American Entomological Society, 1971)

Entomological news - American Entomological Society. (American Entomological Society, 1988)

Entomological news - American Entomological Society. (American Entomological Society, 1989)

Entomological news - American Entomological Society. (American Entomological Society, 1996)

Entomological news - American Entomological Society. (American Entomological Society, 2004)

Entomological news - American Entomological Society. (American Entomological Society, 2007)

Entomologische Arbeiten aus dem Museum G. Frey Tutzing bei München - Museum G. Frey, Munich. (Eigenverlag, 1975)

Entomologische berichten - Nederlandse Entomologische Vereniging (1964)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1985)

Enzyme activity as an index of growth superiority of pinus clausa var. clausa on two soils - Burns, Russell M. (Russell MacBain), 1926 - (1971)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1985)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 1991)

Erigenia : journal of the Illinois Native Plant Society - Illinois Native Plant Society. (The Society, 2003)

Establishing native plant communities - Alberta. Alberta Agriculture, Food,; Rural Development. (Alberta Agriculture, Food and Rural Development, Information Packaging Centre, 2003)

Establishment, development, and management of conifer plantations in the Eli Whitney Forest, New Haven, Connecticut - Hawley, Ralph C. (Ralph Chipman), 1880 -1971 (Yale University, 1943)

Estimating ponderosa pine fuel moisture using National Fire-Danger Rating moisture values - Harrington, Michael G. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1982)

Evaluating the habitat capability model for Merriam's turkeys - Rumble, Mark A. (1995)

An evaluation of medium-small scale natural color and color infrared photography and medium scale black and white infrared for the identification of selected forest resource features - University of Alberta. (University of Alberta, 1981)

Evaluation of trees and shrubs for coal mine reclamation in the Eastern Slopes : a summary of Alberta Forest Service field demonstration plantings 1973-1977 - Alberta. Alberta Energy; Natural Resources. (Alberta Energy and Natural Resources, 1984)

Evansia - New York Botanical Garden (American Bryological and Lichenological Society, 1988)

Evansia - New York Botanical Garden (American Bryological and Lichenological Society, 1991)

Evansia - New York Botanical Garden (American Bryological and Lichenological Society, 1992)

Evergreens and ornamental nursery stock : 1944 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stedman Nurseries, 1944)

Evergreens and ornamental nursery stock : 1946 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stedman Nurseries, 1946)

Evergreens and ornamental nursery stock : 1947 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stedman Nurseries, 1947)

Evergreens and ornamental nursery stock : 1948 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stedman Nurseries, 1948)

Evergreens, azaleas and rhododendrons - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink & Atkins, 1932)

Evergreens, azaleas and rhododendrons - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink & Atkins, 1931)

Evergreens, azaleas and rhododendrons - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink & Atkins, 1929)

Evergreens, azaleas, rhododendrons - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bobbink & Atkins, 1928)

Evergreens, seeds, bulbs, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Girard Brothers Nursery, 1947)

Evergreens, seeds, bulbs : Geneva, Ohio, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Girard Brothers Nursery, 1948)

Evergreens, seeds, bulbs : Geneva, Ohio, 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Girard Brothers Nursery, 1949)

Evergreens, shrubs, shade trees, vines, perennials, bedding plants and house plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Atlantic Ornamental Nurseries, 1928)

Fall 1946, spring 1947 : our 105th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hillenmeyer Nurseries, 1946)

Fall 1947, spring 1948 : our 106th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hillenmeyer Nurseries, 1947)