A text-book of mycology and plant pathology - Harshberger, John W. (John William), 1869 -1929 (P. Blakiston's Son & Co, 1917)

The journal of horticulture (1902)

The journal of horticulture (1903)

Thirty important forest trees of Maryland. How to know them - Maryland. State Board of Forestry. (The Board, 1922)

The Thompson Lake/Emiquon story : the biology, drainage, and restoration of an Illinois River bottomland lake - Havera, Stephen P. (Illinois Natural History Survey, 2003)

Das Tierreich - Deutsche Zoologische Gesellschaft. (R. Friedländer, 1910)

Tijdschrift over plantenziekten - Kruidkundig Genootschap Dodonaea. (J. Vuylsteke, 1914)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1945)

Tijdschrift voor entomologie - Nederlandse Entomologische Vereniging (Nederlandse Entomologische Vereniging, 1981)

Timber growing and logging practice in the central hardwood region - Tillotson, C. R. (U.S. Dept. of Agriculture, 1927)

The Timber resource in Maryland - Northeastern Forest Experiment Station (Radnor, Pa.) (Northeastern Forest Experiment Station, 1955)

Timber resource of Missouri's northwest Ozarks - North Central Forest Experiment Station (Saint Paul, Minn.) (North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1990)

Timber resource of Missouri's prairie '89 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1991)

Timber resource of Missouri's riverborder '89 - North Central Forest Experiment Station (Saint Paul, Minn.) (North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1991)

Timber resource of Missouri's southwest Ozarks - North Central Forest Experiment Station (Saint Paul, Minn.) (North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1990)

Timber resource of the Indiana Knobs unit, 1986 - North Central Forest Experiment Station (Saint Paul, Minn.) (U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1988)

The timber resources in Massachusetts - United States. Northeastern Forest Experiment Station, Upper Darby, Pa. (1956)

The timber resources of Connecticut - Ferguson, Roland H. (Northeastern Forest Experiment Station, Forest Service, U. S. Department of Agriculture, 1957)

The timber resources of New Jersey; [a report on the forest survey made by the U.S. Forest Service] - United States. Northeastern Forest Experiment Station, Upper Darby, Pa. (1958)

Tipularia - Georgia Botanical Society. (Georgia Botanical Society, 1989)

Tipularia - Georgia Botanical Society. (Georgia Botanical Society, 1991)

Titus Nursery Company, Waynesboro, Virginia, growers of high grade nursery stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Titus Nursery Co, 1927)

To close out stock of the Old Colony Nurseries ... - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1917)

To you, Mr. and Mrs. Buyer! - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ullyette Brothers Nurseries, 1938)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1902)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1914)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1915)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1917)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1918)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1920)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1927)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1932)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1940)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1944)

Torreya - Torrey Botanical Club. (Torrey Botanical Club, 1945)

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

Towson Nurseries, Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1938)

Towson Nurseries Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1933)

Towson Nurseries, Incorporated - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1930)

Towson Nurseries, Incorporated - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1928)

Towson Nurseries, Incorporated - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1926)

Towson Nurseries, Incorporated - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Towson Nurseries, 1925)

Trade list, 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Visser's Nurseries, 1928)

Trade list, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Visser's Nurseries, 1929)

Trade list, 1942, for the use and information of nurserymen and dealers at wholesale - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Russellville Nurseries, 1942)

Trade list Fall 1904 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nursery, 1904)

Trade list [of] Old Colony Nursery : Fall 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1909)

Trade list [of] Old Colony Nursery : Spring 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1909)

Trade list : Old Colony Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Old Colony Nurseries, 1900)

Trade list Old Colony Nurseries Inc. : fall 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1913)

Trade list Old Colony Nurseries Inc. : fall, 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1914)

Trade list Old Colony Nurseries Inc. : spring, 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1914)

Trade list : Old Colony Nursery fall, 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1906)

Trade list : Old Colony Nursery fall, 1908 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1908)

Trade list Old Colony Nursery : fall, 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1910)

Trade list Old Colony Nursery : fall, 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1911)

Trade list : Old Colony Nursery spring 1906 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1906)

Trade list Old Colony Nursery : spring, 1910 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1910)

Trade list Old Colony Nursery : spring, 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1912)

Trade list Old Colony Nursery : spring 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.R. Watson, 1913)

Trade list : spring, 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, Inc, 1909)

Trade list : spring 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1928)

Trade price list : fall 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.D. Robinson, 1938)

Trade price list : fall 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.D. Robinson, 1939)

Trade price list, fall 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.N. Pierson, Inc, 1941)

Trade price list : fall 1942, spring 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.D. Robinson, 1942)

Trade price list : fall 1949, spring 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.D. Robinson, 1949)

Trade price list : fall 1951, spring 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.D. Robinson Sales Agency, 1951)

Trade price list : fall and spring 1935-1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.D. Robinson, 1935)

Trade price list, fall and spring 1946-1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.N. Pierson, Inc, 1946)

Trade price list : spring 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Company, 1914)

Trade price list : spring 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.D. Robinson, 1938)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1996)

Trail & landscape - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2010)

Traité de sylviculture - Boppe, Lucien, 1834 -1907 (Berger-Levrault, 1889)

Traité de sylviculture - Boppe, Lucien, 1834 -1907 (Berger-Levrault et Cie, Libraires-Éditeurs, 5 Rue des Beaux-Arts, 1889)

Traité pratique de sylviculture: Les forêts - Boppe, Lucien, 1834 -1907 (J.-B. Baillière et fils, 1901)

Transactions and proceedings of the Botanical Society of Edinburgh - Botanical Society of Edinburgh. (The Society, 1891)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1915)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1898)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1926)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1942)

Transactions of the American Entomological Society and proceedings of the Entomological Section of the Academy of Natural Sciences - American Entomological Society. (The Society, 1881)

Transactions of the American Entomological Society and proceedings of the Entomological Section of the Academy of Natural Sciences - American Entomological Society. (The Society, 1885)

Transactions of the American Entomological Society - American Entomological Society. (The Society, 1871)

Transactions of the American Entomological Society - American Entomological Society. (The Society at the Academy of Natural Sciences, 1917)

Transactions of the American Philosophical Society - American Philosophical Society. (1834)

Transactions of the ... annual meetings of the Kansas Academy of Science - Kansas Academy of Science. Meeting. (Kansas Pub. House, 1885)

Transactions of the ... annual meetings of the Kansas Academy of Science - Kansas Academy of Science. Meeting. (Kansas Pub. House, 1891)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1854)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1908)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1919)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1923)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1925)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1931)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1937)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1940)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1941)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1945)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1949)

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

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1956)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1965)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1966)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1967)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1968)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1969)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1973)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1974)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1975)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1977)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1978)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1987)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1990)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1991)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1993)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1995)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1996)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1998)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1999)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 2000)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 2001)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 2002)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 2003)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 2005)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 2007)