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Trees and shrubs of the British Isles; native and acclimatised - Westell, W. Percival (William Percival), 1874 -1943 (Dent, 1909)

Trees and shrubs of the Dominion Arboretum - Buckley, A. R. (Arthur R.) (Agriculture Canada, 1980)

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Trees, shrubs, vines, evergreens, perennials, roses, garden supplies : catalogue no. 154, 1947–1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Siebenthaler Company, 1947)

Trees worth knowing - Rogers, Julia Ellen, 1866 -1958 (Doubleday, Page & company, 1917)

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The University of Colorado studies. General series A - University of Colorado, Boulder. (University of Colorado, 1908)

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Unsere Freiland-Laubgehölze, Anzucht, Pflege und Verwendung aller bekannten in Mitteleuropa im freien kulturfähigen Laubgehölze, unter Mitwirkung von István Graf Ambrózy-Migazzi, Georg Arends, C. Heicke, Herm. A. Hesse, P. Kache, Wilhelm Kesselring, A. Purpus, Alfred, Rehder, Prof. Schwappach, Fritz Graf Schwerin, Hellmut Spaeth, Egbert Wolf und Franz Zeman. Hrsg. von Ernst Graf Silva Tarouca und Camillo Schneider - Schneider, Camillo, 1876 -1951 (Hölder-Pichler-Tempsky A.G.; [etc.], 1922)

Upper Cretaceous floras of the Rocky Mountain region - Dorf, Erling, 1905 -1984 (1938)

Uses of plants by the Indians of the Missouri River region - Gilmore, Melvin R. (Melvin Randolph), 1868 -1940 (Govt. print. off, 1919)

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Vascular plants of west-central Montana : identification guide book - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1991)

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Vegetation of the Vine Creek drainage basin, Jasper National Park - University of Alberta. (University of Alberta, 1975)

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Věstník Královské české společnosti náuk. Třída mathematicko-přírodovědecká = Sitzungsberichte der Königl. Böhmischen Gesellschaft der Wissenschaften. Mathematisch-naturwissenschaftliche Classe - Královská ceská spolecnost nauk. Trída mathematiko-prírodovedecká. (Nákladem Královské cěské společnosti náuk, 1900)

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Washington Park Arboretum bulletin - University of Washington. (Published by the Arboretum Foundation for the University of Washington, 1996)

Washington Park Arboretum bulletin - University of Washington. (Published by the Arboretum Foundation for the University of Washington, 2006)

Washington Park Arboretum bulletin - University of Washington. (Published by the Arboretum Foundation for the University of Washington, 2008)

Washington Park Arboretum bulletin - University of Washington. (Published by the Arboretum Foundation for the University of Washington, 2010)

Washington Park Arboretum bulletin - University of Washington. (Published by the Arboretum Foundation for the University of Washington, 2014)

Washington Park Arboretum bulletin - University of Washington. (Published by the Arboretum Foundation for the University of Washington, 2020)

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Wholesale catalog 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Swain Nelson & Sons Company, 1909)

Wholesale catalog of Pacific coast tree & shrub seeds : for the season 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.H. Manning's Sons, 1922)

Wholesale catalog of Pacific coast tree & shrub seeds : for the season 19[18] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.H. Manning's Sons, 1918)

Wholesale catalog of Pacific coast tree & shrub seeds : for the season 19[24] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Manning Seed Co, 1924)

Wholesale catalog of Pacific coast tree & shrub seeds : for the season 19[25-26] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Manning Seed Co, 1925)

Wholesale catalog of Pacific coast tree & shrub seeds : for the season 19[23] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Manning Seed Co, 1923)

Wholesale catalog of Pacific coast tree & shrub seeds for the season 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C.H. Manning's Sons, 1921)

Wholesale catalogue of Pacific coast tree & shrub seeds : for the season 19[26-27] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Manning Seed Co, 1926)

Wholesale catalogue of Pacific Coast tree & shrub seeds for the season 19[31] for sale - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Manning Seed Company, 1931)

Wholesale catalogue of Pacific Coast tree & shrub seeds for the season [1928] for sale - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Manning Seed Company, 1928)

Wholesale catalogue of Pacific coast tree & shrub seeds for the season 19[29] for sale - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Manning Seed Company, 1929)

Wholesale catalogue of Pacific coast tree & shrub seeds for the season 19[30] for sale - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Manning Seed Company, 1930)

Wholesale catalogue of Pacific Coast tree & shrub seeds for the season 19[32] for sale - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Manning Seed Company, 1932)

Wholesale catalogue of rare seeds chiefly of plants and shrubs indigenous to the Rocky Mountains of Colorado - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (D.M. Andrews, 1904)

Wholesale catalogue of the Morris Nurseries : for the fall, 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris Nurseries, 1919)

Wholesale catalogue of the Morris Nurseries : for the fall, 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris Nurseries, 1918)

Wholesale catalogue of the Morris Nursery Co. : for the fall, 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris Nursery Co, 1917)

Wholesale price list : fall, 1955 - spring, 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Horton Nurseries, Inc, 1955)

Wholesale price list for ... - Meehan, Thomas, 1826 -1901 (The Nurseries, 1898)

Wholesale price list for ... - Meehan, Thomas, 1826 -1901 (The Nurseries, 1901)

Wholesale price list for ... - Meehan, Thomas, 1826 -1901 (The Nurseries, 1902)

Wholesale price list for nurserymen, landscape gardeners, dealers and florists only : spring 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Naperville Nurseries, 1918)

Wholesale price list for nurserymen, landscape gardeners, dealers and florists only. Spring 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Naperville Nurseries, 1919)

Wholesale price list : season for fall 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles Fiore Nurseries, Incorporated, 1957)

Wholesale price list : season for fall 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles Fiore Nurseries, Incorporated, 1958)

Wholesale price list : season for spring 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles Fiore Nurseries, Incorporated, 1957)

Wholesale price list : season for spring 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles Fiore Nurseries, Incorporated, 1958)

Wholesale price list, spring 1917 : for nurserymen, landscape gardeners, dealers and florists only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Naperville Nurseries, 1917)

Wholesale trade list [of] lining out stock : final list spring 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Naperville Nurseries, 1923)

Wholesale trade list of the Morris Nurseries ... for the spring, 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George Achelis, 1921)

Wholesale trade list on lining out stock : Fall 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Naperville Nurseries, 1924)

Wholesale trade-list, season of 1900-1901 - Biltmore Nursery (Biltmore, N.C.) (Biltmore Nursery, 1901)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1896)

Wild animals of Glacier National Park. The mammals, with notes on physiography and life zones; The birds - Bailey, Vernon, 1864 -1942 (Govt. print. off, 1918)

Wild flowers and trees of Colorado - Ramaley, Francis, 1870 -1942 (A. A. Greenman, 1909)

The wild flowers of California : their names, haunts, and habits - Buck, Margaret Warriner, 1857 -1929 (H.S. Crocker, 1918)

The wild flowers of California : their names, haunts, and habits / by Mary Elizabeth Parsons ; illustrations by Margaret Warriner Buck - Parsons, Mary Elizabeth (Cunningham, Curtiss & Welch, 1907)

Wild flowers of the National Park Region, native American alpines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank H. Rose, 1951)

Wild flowers of the National Parks region : native American alpines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank H. Rose, 1950)

Wild fruits of the prairies : their characteristics and sources, propagation, and cytology - University of Alberta. Department of Horticulture. (University of Alberta, 1936)

Wildland shrubs symposium and workshop : proceedings - Intermountain Forest; Range Experiment Station (Ogden, Utah) (s.n, 1975)

Wildland shrubs– their biology and utilization - Intermountain Forest; Range Experiment Station (Ogden, Utah) (Intermountain Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1972)

Wildlife habitat requirement summaries for selected wildlife species in Alberta - Alberta. Fish; Wildlife Division. (Alberta Energy and Natural Resources, 1985)

Wildlife impact assessment and summary of previous mitigation related to hydroelectric projects in Montana : volume one, Libby Dam project – operator, U.S. Army Corps of Engineers - Olsen, Arnold. (Bonneville Power Administration, Division of Fish and Wildlife, 1984)

Wildlife loss estimates and summary of previous mitigation related to hydroelectric projects in Montana : volume three, Hungry Horse project - Olsen, Arnold. (Bonneville Power Administration, Division of Fish and Wildlife, 1984)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1927)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1946)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1986)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1987)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1993)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1997)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1998)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1999)

Winter botany, a companion volume to the author's Plant materials of decorative gardening - Trelease, William, 1857 -1945 (Trelease, 1918)

Winter botany, a companion volume to the author's Plant materials of decorative gardening - Trelease, William, 1857 -1945 (The author, 1918)

Winter injury of sagebrush and other wildland shrubs in the western United States - Intermountain Forest; Range Experiment Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1983)

Die wirtswechselnden rostpilze; versuch einer gesamtdarstellung ihrer biologischen verhältnisse - Klebahn, H. (Heinrich) (Gebrüder Borntraeger, 1904)

Die wirtswechselnden Rostpilze : Versuch einer Gesamtdarstellung ihrer biologischen Verhältnisse - Klebahn, H. (Heinrich) (Gebrüder Borntraeger, 1904)

Die wirtwechselnden Rostpilze; Versuch einer Gesamtdarstellung ihrer biologischen Verha¨ltnisse - Klebahn, H. (Heinrich) (Gebrder Borntraeger, 1904)

Woodhawk botanical survey, Fergus County, Montana, Lewistown District of the Bureau of Land Management - United States. Bureau of Land Management. (Montana Natural Heritage Program, 1997)

Woody plants of the western national parks; containing keys for the identification of trees and shrubs - Bailey, Harold Edwards, 1906 - (University Press, 1949)

xin jiang sheng wu duo yang xing - Yuan, Guoying (xin jiang ke xue ji shu chu ban she, 2008)