Manual of tropical medicine - Chalmers, Albert John, 1870 -1920 (Baillière, Tindall and Cox, 1919)

The marine Algæ of the Danish West Indies - Børgesen, Frederik, 1866 -1956 (Printed by B. Luno, 1913)

Marine flora and fauna of the northeastern United States. Sipuncula - United States. National Marine Fisheries Service. (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1977)

Marine flora and fauna of the northeastern United States. Ascomycetes, Deuteromycetes, and Basidiomycetes. Higher fungi - United States. National Marine Fisheries Service. (National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1977)

Marine flora and fauna of the northeastern United States. Branchiura. Crustacea - United States. National Marine Fisheries Service. (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1978)

Marine flora and fauna of the Northeastern United States. Cumacea. Crustacea - United States. National Marine Fisheries Service. (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1979)

Marine flora and fauna of the Northeastern United States. Cyclopoids parasitic on fishes. Copepoda - United States. National Marine Fisheries Service. (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1978)

Marine flora and fauna of the northeastern United States. Harpacticoida. Copepoda - United States. National Marine Fisheries Service. (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service], 1977)

Marine flora and fauna of the northeastern United States. Holothuroidea. Echinodermata - Pawson, David L. 1938 - (U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1977)

Marine flora and fauna of the northeastern United States : lichens (Ascomycetes) of the intertidal region - United States. National Marine Fisheries Service. (U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1982)

Marine flora and fauna of the Northeastern United States. Lernaeopodidae and Sphyriidae. Copepoda - United States. National Marine Fisheries Service. (Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1977)

Marine flora and fauna of the northeastern United States. Sarcodina : amoebae. Protozoa - United States. National Marine Fisheries Service. (National Marine Fisheries Service, 1979)

Marine microbiology, a monograph on hydrobacteriology - ZoBell, Claude E., 1904 -1989 (Chronica Botanica Company, 1946)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 1988)

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

Mathematische und naturwissenschaftliche Berichte aus Ungarn - Magyar Tudományos Akadémia. (R. Friedländer & Sohn [etc.], 1898)

Mathematische und naturwissenschaftliche Berichte aus Ungarn - Magyar Tudományos Akadémia. (R. Friedländer & Sohn [etc.], 1902)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1888)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica ([Societas pro Fauna et Flora Fennica], 1879)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica ([Societas pro Fauna et Flora Fennica], 1885)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica ([Societas pro Fauna et Flora Fennica], 1887)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica ([Societas pro Fauna et Flora Fennica], 1891)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica ([Societas pro Fauna et Flora Fennica], 1906)

Meddelelser om Grønland - Denmark. Kommissionen for ledelsen af de geologiske og geografiske undersøgelser i Grønland. (C. A. Reitzels Forlag, 1890)

Meddelelser om Grønland - Denmark. Kommissionen for ledelsen af de geologiske og geografiske undersøgelser i Grønland. (C. A. Reitzels Forlag, 1895)

Mededeelingen uit 's Lands Plantentuin - 's Lands Plantentuin. (G. Kolff & Co, 1900)

Medical mycology; fungous diseases of men and other mammals - Dodge, Carroll W. (Carroll William), 1895 -1988 (The C.V. Mosby company, 1935)

Medicinalflora : eine Einführung in die allgemeine und angewandte Morphologie und Systematik der Pflanzen, mit besonderer Rücksicht auf das Selbststudium für Pharmaceuten, Mediciner und Studirende - Müller, Carl, 1855 -1907 (J. Springer, 1890)

Medicinisch-pharmaceutische botanik zugleich als handbuch der systematischen botanik fur botaniker, arzte und apotheker - Luerssen, Christian, 1843 -1916 (H. Haessel, 1879)

Memoir of Edward Tuckerman, 1817-1886 - Farlow, W. G. (William Gilson), 1844 -1919 ([Judd & Detweiler, printers], 1887)

Mémoires du Muséum national d'histoire naturelle. Série B, Botanique - Muséum national d'histoire naturelle (France) (Ed. du Museum, 1959)

Memoirs and proceedings of the Manchester Literary & Philosophical Society - Manchester Literary; Philosophical Society. (The Society, 1888)

Memoirs of the American Academy of Arts and Sciences - American Academy of Arts; Sciences. (The Academy, 1902)

Memoirs of the American Academy of Arts and Sciences - American Academy of Arts; Sciences. (The Academy, 1908)

Memoirs of the Queensland Museum - Queensland Museum. (Queensland Museum, 2001)

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

Memoirs read before the Boston Society of Natural History - Boston Society of Natural History. ([Boston Society of Natural History], 1888)

Memoirs read before the Boston Society of Natural History - Boston Society of Natural History. ([Boston Society of Natural History], 1916)

Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna, Classe di Scienze Fisiche - R. Accademia delle scienze dell'Istituto di Bologna. (1888)

Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna, Classe di Scienze Fisiche - R. Accademia delle scienze dell'Istituto di Bologna. (1884)

Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna, Classe di Scienze Fisiche - R. Accademia delle scienze dell'Istituto di Bologna. (1912)

Memorie della Reale accademia delle scienze di Torino - Accademia delle scienze di Torino (Stamperia reale, 1909)

Memorie della Reale accademia delle scienze di Torino - Accademia delle scienze di Torino (Stamperia reale, 1914)

Methods in plant histology - Chamberlain, Charles Joseph, 1863 -1943 (The University of Chicago press, 1924)

Methods in plant histology - Chamberlain, Charles Joseph, 1863 -1943 (University of Chicago Press, 1932)

Meyers Konversations-Lexikon : ein Nachschlagewerk des allgemeinen Wissens - Meyer, Hermann Julius, 1826 -1909 (Bibliographisches Institut, 1896)

Meyers Konversations-Lexikon : eine Encyklopädie des allgemeinen Wissens - Meyer, Hermann Julius, 1826 -1909 (1885)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1964)

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

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

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1971)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1972)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1973)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1975)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1976)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1977)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1978)

Michigan botanist - Michigan Botanical Club. (Michigan Botanical Club, 1979)

Michigan weeds - Beal, W. J. (William James), 1833 -1924 (Michigan Agricultural College Experiment Station, Botanical Dept, 1911)

Micro-organisms and disease : an introduction into the study of specific micro-organisms - Klein, E. (Edward), 1844 -1925 (Macmillan, 1884)

Micro-organisms and disease : an introduction into the study of specific micro-organisms - Klein, E. (Edward), 1844 -1925 (Macmillan, 1886)

Micro-organisms and disease : an introduction into the study of specific micro-organisms - Klein, E. (Edward), 1844 -1925 (Macmillan, 1885)

Micro-organisms and disease : an introduction to the study of specific micro-organisms - Klein, E. (Edward), 1844 -1925 (Macmillan, 1896)

Micro-organisms and disease. An introduction to the study of specific micro-organisms - Klein, E. (Edward), 1844 -1925 (Macmillan and Co., Ltd, 1896)

Micro-organisms and fermentation - Jörgensen, Alfred, 1848 -1925 (Griffin, 1911)

The micro-organisms of the soil - Russell, Edward J. Sir, (Edward John), 1872 -1965 (Longmans, Green, 1923)

Micro-organisms : what they are, where they grow, what they do - United States. Agricultural Research Service. (Agricultural Research Service, U.S. Dept. of Agriculture, 1964)

Micro-organisms, with special reference to the etiology of the infective diseases - Cheyne, William Watson, Sir, 1852 -1932 (New Sydenham Society, 1890)

Micro-organisms with special reference to the etiology of the infective diseases - Cheyne, William Watson, Sir, 1852 -1932 (The New Sydenham society, 1890)

Microbes and you - Wedberg, Stanley E. (Macmillan, 1954)

Microbes, ferments and moulds - Trouessart, E.-L. (Edouard-Louis), 1842 -1927 (Kegan, Paul, Trench, 1886)

Microbes, ferments and moulds - Trouessart, E.-L. (Edouard-Louis), 1842 -1927 (Appleton, 1890)

Microbes, ferments and moulds - Trouessart, E.-L. (Edouard-Louis), 1842 -1927 (Kegan Paul, Trench, 1889)

Microbes, ferments and moulds - Trouessart, E.-L. (Edouard-Louis), 1842 -1927 (D. Appleton, 1892)