Soil compaction and organic matter affect conifer seeding nonmycorrhizal and ectomycorrhizal root tip abundance and diversity - Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1996)

Soil, forest, and water conservation and reclamation in China, Israel, Africa, and the United States - Chall, Malca. (University of California, 1967)

Soil physical properties of raised planting beds in a northern Idaho forest - Intermountain Research Station (Ogden, Utah) (Intermountain Research Station, Forest Service, U.S. Dept. of Agriculture, 1986)

Soluble sugar concentrations in needles and bark of western white pine in response to season and blister rust - Intermountain Research Station (Ogden, Utah) (U.S.D.A. Forest Service, Intermountain Research Station, 1987)

Some case histories of natural regeneration in the western white pine type - Boyd, Raymond J. (Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1969)

Some characteristics of forest floors and soils under true fir-hemlock stands in the Cascade Range - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1967)

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South American Naiades : a contribution to the knowledge of the freshwater mussels of South America - Ortmann, Arnold E. 1863 -1927 (Published by the authority of the Board of Trustees of the Carnegie Institut, 1921)

Southeastern biology - Association of Southeastern Biologists. (Association of Southeastern Biologists, 2007)

The Southern headwaters at risk project : a multi-species conservation strategy for the headwaters of the Oldman River - Alberta. Fish; Wildlife Division. (Alberta Sustainable Resource Development, Fish & Wildlife Division, Resource Data and Species at Risk Section, 2004)

Southwestern rare and endangered plants : proceedings of the second conference : September 11-14, 1995, Flagstaff, Arizona - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (Rocky Mountain Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1996)

Species plantarum : exhibentes plantas rite cognitas ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas - Willdenow, Karl Ludwig, 1765 -1812 (impensis G.C. Nauk, 1805)

Specific gravity-strength relations for wood - United States. Office of Experiment Stations. (USDA, Forest Service, Forest Products Laboratory, 1956)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan Co.; [etc., etc.], 1916)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1919)

A standardized data structure for describing and exchanging data from remeasured growth and yield plots - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1990)

Standardized plant names; a catalogue of approved scientific and common names of plants in American commerce - Olmsted, Frederick Law, 1870 -1957 (1923)

State trees - United States. Forest Service. (U. S. Goverment Printing Office, 1957)

Station publications in forest genetics and related fields - Intermountain Forest; Range Experiment Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station, 1972)

Status review of Howellia aquatilis, U.S. Forest Service, Region 1, Flathead National Forest, Montana - Montana Natural Heritage Program. (Montana Natural Heritage Program, 1988)

Steep trails - Muir, John, 1838 -1914 (Houghton, Mifflin, 1918)

Steep trails : California, Utah, Nevada, Washington, Oregon, the Grand Cañon - Muir, John, 1838 -1914 (Houghton Mifflin Company, 1918)

A student's text-book of botany - Vines, Sydney Howard, 1849 -1934 (Swan Sonnenschein, 1895)

A student's text-book of botany - Vines, Sydney Howard, 1849 -1934 (S. Sonnenschein & co, 1896)

A students' text-book of botany - Vines, Sydney Howard, 1849 -1934 (S. Sonnenschein, 1895)

Studies in forest pathology : II. the biology of Fomes Pinicola (SW.) Cooke - Canada. Department of Agriculture. (: Department of Agriculture, 1929)

A study of decay in Douglas fir in the Pacific northwest - Boyce, John Shaw, 1889 -1971 (Govt. print. off, 1923)

A study of heart-rot in western hemlock - Weir, James R. (James Robert), 1882 -1943 (U.S. Dept. of Agriculture, 1918)

The study of plant communities : an introduction to plant ecology - Oosting, Henry John, 1903 - (W.H. Freeman, 1948)

A study of the rots of western white pine - Weir, James R. (James Robert), 1882 -1943 (U.S. Dept. of Agriculture, 1919)

A study of the vegetation of southeastern Washington and adjacent Idaho - Weaver, John E. (John Ernest),‏ ‎ 1884 -1966 (1917)

Successional status of subalpine fir in the Cascade Range - Pacific Northwest Forest; Range Experiment Station (Portland, Or.) (Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1967)

Sugar pine - Woodbury, T. D. (Trueman Doane), 1879 - (U.S. Dept. of Agriculture, 1916)

Sugar pine and western yellow pine in California - Cooper, Albert W. (U.S. Dept. of Agriculture, Forest Service, 1906)

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A summary of the prevalence of plant diseases in the Dominion of Canada, 1920-1924 - Canada. Department of Agriculture. (F.A. Acland, Printer to the King's Most Excellent Majesty, 1926)

A supplement to Gordon's Pinetum : containing descriptions and additional synonymes of all the coniferous plants not before enumerated in that work ; with corrections up to the present time - Gordon, George, 1806 -1879 (H. G. Bohn, 1862)

A survey of Canadian plants in relation to their environment - Adams, John, 1872 -1950 (Canada Dept. of Agriculture, 1927)

Survival comparisons of three fall and spring plantings of four coniferous species in northern Idaho - Intermountain Forest; Range Experiment Station (Ogden, Utah) (Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1973)

Susceptibility of volcanic ash-influenced soil in northern Idaho to mechanical compaction - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1993)

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Syllogeus - National Museum of Natural Sciences (Canada) (National Museum of Natural Sciences, 1978)

Syllogeus - National Museum of Natural Sciences (Canada) (National Museum of Natural Sciences, 1985)

Synopsis coniferarum - Endlicher, Stephan, 1804 -1849 (Apud Scheitlin & Zollikofer, 1847)

Synopsis der nadelhölzer, deren charakteristischen merkmale nebst andeutungen über ihre cultur und ausdauer in Deutschlands klima - Henkel, Johann Baptist, 1815 -1871 (Verlag der J. G. Cottaschen Buchhandlung, 1865)

Synopsis plantarum,seu Enchiridium botanicum, complectens enumerationem systematicam specierum hucusque cognitarum - Persoon, C. H. (Christiaan Hendrik), 1755 -1837 (C.F. Cramerum, 1807)

A synthesis of evolutionary theory - Ross, Herbert H. (Herbert Holdsworth), 1908 -1978 (Prentice-Hall, 1962)

Taxonomic and life history notes on North American Eupithecia (Lepidoptera, Geometridae) - Rindge, Frederick H. 1921 -1996 (American Museum of Natural History, 1952)

A taxonomic classification system for Montana riparian vegetation types : an interagency approach to classifying Montana's riparian ecosystems - Batchelor, Ronald F. (Montana Rural Area Development Committee, Wildlife Subcommittee, Riparian Program Team, 1982)

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Ten-year results of fertilizing grand fir, western hemlock, western larch, and Douglas-fir with nitrogen in northern Idaho - Intermountain Research Station (Ogden, Utah) (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1985)

Tentative ecological provinces within the true fir-hemlock forest areas of 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, 1965)

Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum - Magyar Nemzeti Múzeum. (Franklin-társulat nyomdája [etc.], 1885)

The testing of forest seeds during 25 years, 1887-1912 - Story, Fraser (Langkjærs Bogtrykkeri, 1915)

The Thelephoraceae of North America - Burt, E. A. (Edward Angus), 1859 -1939 (Missouri Botanical Garden, 1926)

The Thelephoraceae of North America - Burt, E. A. (Edward Angus), 1859 -1939 (Missouri Botanical Garden, 1925)

The Thelephoraceae of North America - Burt, E. A. (Edward Angus), 1859 -1939 (Missouri Botanical Garden, 1914)

Thesaurus litteraturae mycologicae et lichenologicae ratione habita praecipue omnium quae adhuc scripta sunt de mycologia applicata - Lindau, Gustav, 1866 -1923 (Fratres Borntraeger, 1913)

Thesaurus litteraturae mycologicae et lichenologicae ratione habita praecipue omnium quae adhuc scripta sunt de mycologia applicata - Lindau, Gustav, 1866 -1923 (Fratres Borntraeger, 1908)

Tijdschrift over plantenziekten - Kruidkundig Genootschap Dodonaea. (J. Vuylsteke, 1912)

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Timber conditions in the pine region of Minnesota - Ayres, H. B. (Horace Beemer), 1856 - (Govt. print. off, 1900)

Timber growing and logging practice in the Douglas fir region : measures necessary to keep forest land productive and to produce full timber crops - Munger, Thornton T. (Thornton Taft), 1883 - (U.S. Dept. of Agriculture, 1927)

Timber growing and logging practice in the western white pine and larch-fir forests of the northern Rocky Mountains - Cunningham, R. N. (Russell Nelson), 1894 - (U.S. Dept. of Agriculture, 1927)

Timber management : a programmatic environmental analysis record for BLM-administered lands in western Oregon - United States. Bureau of Land Management. (Portland, Or, 1974)

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Torreya, a monthly journal of botanical notes and news (1911)

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Traité de paléontologie végétale, ou, La flore du monde primitif dans ses rapports avec les formations géologiques et la flore du monde actuel. Avec un atlas de 100 ì.e. 110 planches grand inquarto lithographiées - Schimper, Wilhelm-Philippe, 1808 -1880 (J.G. Bailliere, 1869)

Traité général des conifères; ou, Description de toutes les espèces et variétés de ce genre aujourd'hui connues, avec leur synonymie, l'indication des procédés de culture et de multiplication qu'il convient de leur appliquer - Carrière, E.-A. (Elie-Abel), 1818 -1896 (Chez l'Auteur, 1867)

Traité général des conifères ou déscription de toutes les espèces et variétés aujourd'hui connues, avec leur synonymie, l'indication des procédés de culture et de multiplication qu'il convient de leur appliquer - Carrière, E.-A. (Elie-Abel), 1818 -1896 (1855)

Traité général des conifères : ou, Description de toutes les espèces et variétés aujourd'hui connues, avec leur synonymie, l'indication des procédés de culture et de multiplication qu'il convient de leur appliquer - Carrière, E.-A. (Elie-Abel), 1818 -1896 (Chez l'Auteur, 1855)

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Transactions and proceedings - Botanical Society Of Pennsylvania, Philadelphia. (University of Pennsylvania, 1911)

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Transactions of the British Mycological Society - British Mycological Society. (Cambridge University Press, 1922)

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Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1953)

Transactions of the Kansas Academy of Science - Kansas Academy of Science. (W.Y. Morgan, 1912)

Transactions of the Massachusetts Horticultural Society - Massachusetts Horticultural Society (s.n.], 1914)

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Transactions of the Royal Scottish Arboricultural Society - Royal Scottish Arboricultural Society. (Douglas & Foulis, 1919)

Transactions of the Royal Scottish Arboricultural Society - Royal Scottish Arboricultural Society. (Douglas & Foulis, 1921)

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Transactions of the Scottish Arboricultural Society - Scottish Arboricultural Society. (The Society, 1873)

A treatise on the theory and practice of landscape gardening, adapted to North America; with a view to the improvement of country residences... With remarks on rural architecture - Downing, A. J. (Andrew Jackson), 1815 -1852 (Orange Judd Agricultural Book Publisher, 1865)

A treatise on the theory and practice of landscape gardening, adapted to North America : with a view to the improvement of country residences ; with remarks on rural architecture - Downing, A. J. (Andrew Jackson), 1815 -1852 (C.M. Saxton, 1856)

A treatise on the theory and practice of landscape gardening : adapted to North America, with a view to the improvement of country residences ; comprising historical notices and general principles of the art, directions for laying out gardens and arranging plantations, the description and cultivation of hardy trees, decorative accompaniments to the house and grounds, the formation of pieces of artificial water, flower gardens, etc. ; with remarks on rural architecture - Downing, A. J. (Andrew Jackson), 1815 -1852 (Wiley and Putnam, 1844)

A treatise on the theory and practice of landscape gardening, adapted to North America; with a view to the improvement of country residences ... - Downing, A. J. (Andrew Jackson), 1815 -1852 (O. Judd & company, 1859)

A treatise on the theory and practice of landscape gardening, adapted to North America; with a view to the improvement of country residences. Comprising historical notices and general principles of the art, directions for laying out grounds and arranging plantations, the description and cultivation of hardy trees, decorative accompaniments to the house and grounds, the formation of pieces of artificial water, flower gardens, etc. With remarks on rural architecture - Downing, A. J. (Andrew Jackson), 1815 -1852 (G. P. Putnam; London, Longman, Brown, Green & Longmans, 1849)

A treatise on the theory and practice of landscape gardening, adapted to North America; with a view to the improvement of country residences ... - Downing, A. J. (Andrew Jackson), 1815 -1852 (C. M. Saxton, 1860)

A treatise on the theory and practice of landscape gardening, adapted to North America; with a view to the improvement of country residences. Comprising historical notices and general principles of the art, directions for laying out grounds and arranging plantations, the description and cultivation of hardy trees, decorative accompaniments to the house and grounds, the formation of pieces of artificial water, flower gardens, etc. with remarks on rural architecture ... - Downing, A. J. (Andrew Jackson), 1815 -1852 (Wiley and Putnam, 1841)

A treatise on the theory and practice of landscape gardening, adapted to North America ; with a view to the improvement of country residences... - Downing, A. J. (Andrew Jackson), 1815 -1852 (A. O. Moore, 1859)

A treatise on the theory and practice of landscape gardening, adapted to North America; with a view to the improvement of country residences - Downing, A. J. (Andrew Jackson), 1815 -1852 (Wiley and Putnam, 1844)

Tree and shrub seed list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank H. Rose, 1958)

Tree and shrub seed list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank H. Rose, 1957)

Tree and shrub seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto Katzenstein & Co, 1912)

Tree and shrub seeds [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto Katzenstein & Co, 1906)

The tree book : a popular guide to a knowledge of the trees of North America and to their uses and cultivation - Marshall, Nina L. (Doubleday, Page & Co, 1914)

The tree book : a popular guide to a knowledge of the trees of North America and to their uses and cultivation - Rogers, Julia Ellen, 1866 -1958 (Doubleday, Page & Company, 1913)

The tree book : a popular guide to a knowledge of the trees of North America and to their uses and cultivation - Dugmore, A. Radclyffe (Arthur Radclyffe), 1870 -1955 (Doubleday, Page & Co, 1907)