Manual of the flora of the northern states and Canada - Britton, Nathaniel Lord, 1859 -1934 (Holt, 1905)

Manual of the flora of the northern states and Canada, by Nathaniel Lord Britton ... - Britton, Nathaniel Lord, 1859 -1934 (H. Holt and Co, 1901)

Manual of the flowering plants of Iowa - Fitzpatrick, T. J., 1868 - (Privately published, 1899)

A manual of the more common herbaceous plants of Quebec and Ontario for use in connection with Groom's Botany - Penhallow, D. P. (David Pearce), 1854 -1910 (Copp, Clark, 1899)

A manual of the North American gymnosperms, exclusive of the cycadales but together with certain exotic species - Penhallow, D. P. (David Pearce), 1854 -1910 (Ginn, 1907)

A manual of the North American gymnosperms exclusive of the cycadales but together with certain exotic species - Penhallow, D. P. (David Pearce), 1854 -1910 (Ginn & Co, 1907)

Manual of the trees of North America (exclusive of Mexico) - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin, 1905)

Manual of the trees of North America (exclusive of Mexico) - Sargent, Charles Sprague, 1841 -1927 (Houghton, 1905)

Manual of the trees of North America (exclusive of Mexico) - Sargent, Charles Sprague, 1841 -1927 (Houghton Mifflin company, 1922)

Manual of tree diseases - Rankin, William Howard, 1888 - (The Macmillan Company, 1918)

Manuel complet du jardinier maraicher, pépiniériste, botaniste, fleuriste et paysagiste - Noisette, Louis, 1772 -1849 (Rousselon, libraire-éditeur, rue d'Anjou-Dauphine, 1825)

Manuel de l'acclimateur, ou, Choix de plantes recommandées pour l'agriculture, l'industrie et la médecine, et adaptées aux divers climate de l'Europe et des pays tropicaux - Naudin, Charles, 1815 -1899 (Société d'aAcclimatation, 1887)

Manures for fruit and other trees, a practical handbook for the gardener, horticulturist and student - Griffiths, A. B. (Arthur Bower), 1859 - (Robert Sutton, 1908)

Maple leaves, 1894 : Canadian history, literature, ornithology - Le Moine, J. M. Sir, (James MacPherson), 1825 -1912 (L.J. Demers & Frere, 1894)

Maple leaves : a budget of legendary, historical, critical, and sporting intelligence. [1st-7th ser.] - Le Moine, J. M. Sir, (James MacPherson), 1825 -1912 (Printed for the author by Hunter, Rose & co, 1863)

Maple-sap sirup : its manufacture, composition, and effect of environment thereon - Bryan, A. Hugh (Albert Hugh), 1874 -1920 (U. S. Department of Agriculture, Bureau of Chemistry, 1910)

Maples - birch - elm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rich & Sons Nursery, 1955)

Marcellia - Institut de botanique de Strasbourg. (Pergamon Press [etc.], 1902)

Martes : taxonomy, ecology, techniques, and management : proceedings of the Second International Martes Symposium - Provincial Museum of Alberta. (Provincial Museum of Alberta, 1997)

Maryland : a journal of natural history - Natural History Society of Maryland (Natural History Society of Maryland, 1944)

Maryland birdlife - Maryland Ornithological Society. (Maryland Ornithological Society, 1993)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 1989)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 1992)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 2009)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 2010)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 2011)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 2012)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 2019)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 2020)

Maryland naturalist - Natural History Society of Maryland (The Society, 1987)

Maryland naturalist - Natural History Society of Maryland (The Society, 1993)

Maryland naturalist - Natural History Society of Maryland (The Society, 1998)

Maryland naturalist - Natural History Society of Maryland (The Society, 1999)

Maryland naturalist - Natural History Society of Maryland (The Society, 2002)

Maryland naturalist - Natural History Society of Maryland (The Society, 2003)

Maryland naturalist - Natural History Society of Maryland (The Society, 2005)

Maryland naturalist - Natural History Society of Maryland (The Society, 2008)

Maryland naturalist - Natural History Society of Maryland (The Society, 2009)

Maryland naturalist - Natural History Society of Maryland (The Society, 2011)

Maryland naturalist - Natural History Society of Maryland (The Society, 2012)

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Massachusetts natural heritage program : plant community classification - Massachusetts. Dept. of Environmental Management. (s.n.], 1979)

Master landscape plan: government center project - Boston Redevelopment Authority. (1963)

Master plan : Pilot Mountain State Park - Morse, Thomas W. ([N.C. Dept. of Conservation and Development, Division of State Parks?], 1970)

Materia medica e regno vegetabili, sistens simplicia officinalia, pariter atque culinaria - Bergius, Peter Jonas, 1730 -1790 (1778)

Materia medica e regno vegetabili, sistens simplicia officinalia, pariter atque culinaria. Secundum systema sexuale, ex autopsia & experientia, fideliter digessit ... - Bergius, Peter Jonas, 1730 -1790 (Typis Petri Hesselberg, 1778)

Materia medica e regno vegetabili, sistens simplicia officinalia, pariter atque culinaria. Secundum systema sexuale, ex autopsia & experientia, fideliter digessit ... - Bergius, Peter Jonas, 1730 -1790 (P. Hesselberg, 1782)

Measures for stand improvement in southern Appalachian forests - Civilian Conservation Corps (U.S.) (U.S. G.P.O, 1933)

Meddelelser om Grønland - Denmark. Kommissionen for ledelsen af de geologiske og geografiske undersøgelser i Grønland. (C. A. Reitzels Forlag, 1893)

Meehan's monthly : a magazine of horticulture, botany, and kindred subjects (T. Meehan & Sons, 1891)

Meehans' book of hardy plants : describes the most complete assortment of high grade hardy stock in America - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan and Sons Inc, 1904)

Meehans' established 1854 : 49th edition autumn 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, Inc, 1909)

Meehans' garden bulletin. [Vol. 2 no. 6], February, 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons, 1911)

Meehans' hardy plants for lawn and garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas Meehan & Sons], 1911)

Meehans' monthly : a magazine of horticulture, botany and kindred subjects (Thomas Meehan & Sons, 1894)

Meehans' monthly : a magazine of horticulture, botany and kindred subjects (Thomas Meehan & Sons, 1901)

Melines Conklin Leavenworth and John Torrey correspondence, 1836-1845 - Leavenworth, Melines Conklin, 1796 -1862 (1837)

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Memoir - Cornell University. Agricultural Experiment Station. (1919)

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Mémoire sur la naturalisation des arbres forestiers de l'Amérique Septentrionale, dans lequel on indique ce que l'ancien gouvernement avoit fait pour arriver à ce but, et les moyens qu'il conviendroit d'employer pour y parvenir; suivi d'un tableau raisonné des arbres de ce pays comparés avec ceux qui produit la France - Cels, Jacques-Martin, 1743 -1806 (Chez Levrault, Schoel et compagnie, rue de Seine, faubourg Saint-Germain, Hotel de la Rochefoucault, an XIII, 1805)

Mémoires de l'Académie impériale des sciences de St.-Pétersbourg. 7e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (L'Académie, 1878)

Mémoires de l'Académie (royale) des sciences de l'Institut (imperial) de France - Académie royale des sciences (France) (1838)

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Memoirs of the Torrey Botanical Club - Torrey Botanical Club. (Published for the Club by the Seeman Printery, 1900)

Memoirs of the Torrey Botanical Club - Torrey Botanical Club. (Published for the Club by the Seeman Printery, 1921)

Memoirs of the Torrey Botanical Club - Torrey Botanical Club. (Published for the Club by the Seeman Printery, 1918)

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Memoria sobre la parte forestal de la Exposicion de Lóndres de 1862 - Bosch y Juliá, Miguel, 1818 -1879 (Imprenta nacional, 1863)

Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna, Classe di Scienze Fisiche - R. Accademia delle scienze dell'Istituto di Bologna. (1873)

The Merck/Merial manual for pet health - Kahn, Cynthia M., (Merck & Co, 2007)

Message from the President of the United States, transmitting a report of the secretary of agriculture in relation to the forests, rivers and mountains of the southern Appalachian region - United States. Bureau of Forestry. (Gov't print. off, 1902)

Message from the President of the United States transmitting a report of the Secretary of agriculture in relation to the forests, rivers, and mountains of the Southern Appalachian region. December 19, 1901. – Read, referred to the Committee on forest reservations and the protection of game and ordered to be printed - Geological Survey (U.S.) (Govt. print. off, 1902)

Message from the President ... transmitting a report...in relation to the forest... - United States. Department of Agriculture.

The Metaspermae of the Minnesota Valley. A list of the higher seed-producing plants indigenous to the drainage-basin of the Minnesota River - MacMillan, Conway, 1867 -1929 ([Harrison & Smith, State Printers], 1892)

The Metaspermae of the Minnesota Valley : a list of the higher seed-producing plants indigenous to the drainage-basin of the Minnesota River - MacMillan, Conway, 1867 -1929 (Geological and Natural History Survey of Minnesota, 1892)

The Metaspermae of the Minnesota valley; a list of the higher seed-producing plants indigenous to the drainage-basin of the Minnesota river - MacMillan, Conway, 1867 -1929 ([Harrison & Smith, State Printers], 1892)

The Metaspermae of the Minnesota Valley; a list of the higher seed-producing plants indigenous to the drainage-basin of the Minnesota River - MacMillan, Conway, 1867 -1929 ([Harrison & Smith, State Printers], 1892)

[M.H. Harman Company materials] - M.H. Harman Company. (M.H. Harman Company, 1908)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1966)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1967)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1969)