Memorie della Società italiana di scienze naturali e del Museo civico di storia naturale di Milano - Museo civico di storia naturale di Milano. (La Società, 2006)

Memorie della Società italiana di scienze naturali e del Museo civico di storia naturale di Milano - Museo civico di storia naturale di Milano. (La Società, 2008)

Memorie della Società italiana di scienze naturali e del Museo civico di storia naturale di Milano - Museo civico di storia naturale di Milano. (La Società, 2011)

Memorie della Società italiana di scienze naturali e del Museo civico di storia naturale di Milano - Museo civico di storia naturale di Milano. (La Società, 2012)

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

The Mexican and Central American lizards of the genus Sceloporus - Smith, Hobart M. (Hobart Muir), 1912 -2013 (Field Museum of Natural History, 1939)

Michell's seeds, bulbs, plants, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1933)

Michell's seeds, bulbs, plants, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1934)

Michell's seeds, bulbs, plants, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1935)

Michell's seeds, bulbs, plants, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1936)

Michigan grown shrubs, vines, ornamental trees, evergreens, perennials roses, fruitstock : special price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottage Gardens, 1930)

Midland naturalist - Birmingham Natural History; Microscopical Society (Birmingham, England) (Hardwicke and Bogue, 1880)

Miscellaneous publication - University of Kansas. Museum of Natural History. (University of Kansas, Natural History Museum, 1995)

Miscellaneous publication - University of Kansas. Museum of Natural History. (University of Kansas, Natural History Museum, 1996)

Miscellaneous publication - University of Kansas, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1956)

Miscellaneous publication - University of Kansas, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1970)

Miscellaneous publication - University of Kansas, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1978)

Miscellaneous publication - University of Kansas, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1994)

Missing link found : the second ancestor of Gymnophthalmus underwoodi (Squamata, Teiidae), a South American unisexual lizard of hybrid origin - Dessauer, Herbert C. (American Museum of Natural History, 1993)

Mitteilungen aus der zoologischen Sammlung des Museums für Naturkunde in Berlin - Museum für Naturkunde in Berlin. (In Kommission bei R. Friedländer, 1900)

Mitteilungen der Bayerischen Staatssammlung für Paläontologie und Histor. Geologie - Bayerische Staatssammlung für Paläontologie und Historische Geologie München (Bayerische Staatssammlung für Paläontologie und Historische Geologie, 1978)

Modern biology - Moon, Truman Jesse, 1879 -1946 (Holt, Rinehart and Winston, 1965)

Molecular diversity within Melanomys caliginosus (Rodentia: Oryzomyini) : evidence for multiple species - Bradley, Robert D. (Museum of Texas Tech University, 2008)

Molecular evidence for paraphyly in Nyctomys sumichrasti : support for a new genus of vesper mice? - Ordóñez-Garza, Nicté (Museum of Texas Tech University, 2011)

A molecular perspective on the phylogeny of the girdled lizards (Cordylidae, Squamata) - Frost, Darrel R. (American Museum of Natural History, 2001)

Molecular systematics of mouse opossums (Didelphidae, Marmosa) : assessing species limits using mitochondrial DNA sequences, with comments on phylogenetic relationships and biogeography - Jansa, Sharon A. (American Museum of Natural History, 2010)

Monitore zoologico italiano - Unione zoologica italiana. (Instituto anatomico della R. Università di Siena, 1890)

A monograph of Carboniferous and Permian Foraminifera (the genus Fusulina excepted) - Brady, Henry Bowman, 1835 -1891 (Printed for the Palæontographical Society, 1876)

A monograph of Christmas Island (Indian Ocean) - British Museum (Natural History). Department of Geology. (Printed by order of the Trustees, 1900)

A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum - British Museum (Natural History). Department of Botany. (Printed by Order of the Trustees, 1894)

A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum - British Museum (Natural History). Department of Botany. (Printed by Order of the Trustees, 1911)

A monograph of the gymnoblastic or tubularian hydroids / by George James Allman - Allman, George James, 1812 -1898 (1872)

A monograph of the gymnoblastic or tubularian hydroids / by George James Allman - Allman, George James, 1812 -1898 (1871)

A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts - British Museum (Natural History). Department of Botany. (Printed by Order of the Trustees, Sold by Longmans [etc.], 1894)

A monograph of the Mycetozoa : a descriptive catalogue of the species in the Herbarium of the British Museum - British Museum (Natural History). Department of Botany. (Printed by order of the Trustees of the British Museum, 1911)

A monograph of the Odontophorinæ, or, Partridges of America - Gould, John 1804 -1881 (Printed by Richard and John E. Taylor, 1850)

A monograph of the Trochilidæ, or family of humming-birds - Gould, John 1804 -1881 (Printed by Taylor and Francis, 1849)

A monograph on the structure and development of the shoulder-girdle and sternum on the Vertebrata - Parker, William Kitchen William Kitchen Parker 1823 -1890 (R. Hardwicke, 1868)

Montana amphibian and reptile status assessment, literature review, and conservation plan - United States. Bureau of Land Management. (Montana Natural Heritage Program, 2009)

Il monte Mario ed i suoi fossili subapennini raccolti e descritti dallo scultore e paleontologo - Conti, Angelo. (Tipografia di Giovanni Cesaretti, 1864)

Monticello Nursery Co. : "home of the famous Mahan pecan." - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monticello Nursery Co, 1952)

Morphological extremes–two new snakes of the genus Atractus from northwestern South America (Colubridae, Dipsadinae) - Myers, Charles W. (American Museum of Natural History, 2006)

Morphological variation in a unisexual whiptail lizard (Aspidoscelis exsanguis) and one of its bisexual parental species (Aspidoscelis inornata) (Reptilia, Squamata, Teiidae) : is the clonal species less variable? - Cole, Charles J. (American Museum of Natural History, 2016)

Morphology of a sterile, tetraploid, hybrid whiptail lizard (Squamata, Teiidae, Cnemidophorus) - Cole, Charles J. (American Museum of Natural History, 1998)

Movements, populations, and habitat preferences of three species of pocket mice (Perognathinae) in the Big Bend Region of Texas - Texas Tech University. Natural Science Research Laboratory. (Museum of Texas Tech University, 2011)

Musaeum Regalis Societatis, or, A catalogue & description of the natural and artificial rarities belonging to the Royal Society and preserved at Gresham Colledge - Grew, Nehemiah, 1641 -1712 (Printed for Hugh Newman at the Grashopper in the Poultrey, 1694)

Musaeum Regalis Societatis, or, A catalogue & description of the natural and artificial rarities belonging to the Royal Society and preserved at Gresham Colledge - Grew, Nehemiah, 1641 -1712 (Printed by W. Rawlins, for the author, 1681)

The Museum (W.F. Webb, 1895)

Museum Boltenianum, sive, Catalogus cimeliorum e tribus regnis naturae quae olim collegerat Joa. Fried. Bolten .... - Bolten, Joachim Friedrich, 1718 -1796 (Typis Johan. Christi. Trappii, 1798)

Museum Boltenianum, sive, Catalogus cimeliorum e tribus regnis naturae quae olim collegerat Joa. Fried. Bolten - British Museum (Natural History) (British Museum (Natural History)], 1906)

Museum Boltenianum : Verzeichnis der von dem gestorbenen J.F. Bolten...hinterlassenen vortrefflichen Sammlung Conchylien, Mineralien und Kunstsachen die am 26. April d.J., Morgens um 10 Uhr öffentlich verkauft werden sollen durch den Makler J. Noodt - Bolten, Joachim Friedrich, 1718 -1796 (Conrad Müller, 1819)

Museum bulletin - New York State Museum. (University of the State of New York, 1909)

Museum naturalium Academiae upsaliensis cujus partem primam [-XXXIII, ultimam] - Thunberg, Carl Peter, 1743 -1828 (Typis Edmannianis, 1787)

Name that animal; a guide to the identification of the common land and fresh-water animals of the United States, with special reference to the area east of the Rockies - Driver, Ernest Charles, 1899 - (1950)

National list of scientific plant names - United States. Soil Conservation Service. (Nebr.], 1971)

National Museum, Victoria, Marine Invertebrate Registers - Museums Victoria (National Museum of Victoria, 1890)

Naturae novitates : Bibliographie neuer Erscheinungen aller Länder auf dem Gebiete der Naturgeschichte und der exacten Wissenschaften (R. Friedländer & Sohn, 1888)

Naturae novitates : Bibliographie neuer Erscheinungen aller Länder auf dem Gebiete der Naturgeschichte und der exacten Wissenschaften (R. Friedländer & Sohn, 1889)

Naturae novitates : Bibliographie neuer Erscheinungen aller Länder auf dem Gebiete der Naturgeschichte und der exacten Wissenschaften (R. Friedländer & Sohn, 1890)

Naturae novitates : Bibliographie neuer Erscheinungen aller Länder auf dem Gebiete der Naturgeschichte und der exacten Wissenschaften (R. Friedländer & Sohn, 1907)

Natural history - Bernard, Henry Meyners, 1853 -1909 (D. Appleton and company, 1897)

Natural history - Pimentel, Richard A. (Reinhold Pub. Corp, 1963)

Natural history - American Museum of Natural History (American Museum of Natural History, 2006)

Natural history - Lydekker, Richard, 1849 -1915 (Hutchinson, 1897)

Natural history : journal of the American Museum of Natural History - American Museum of Natural History (American Museum of Natural History, 1919)

The natural history of animals: the animal life of the world in its various aspects and relations - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (The Gresham Publishing Company, 1903)

The Natural history of Enewetak Atoll - Devaney, Dennis M. (U.S. Dept. of Energy, Office of Energy Research, Office of Health and Environmental Research, Ecological Research Division, 1987)

The natural history of plants, their forms, growth, reproduction, and distribution - Kerner von Marilaun, Anton, 1831 -1898 (Blackie, 1902)

The natural history of Sokotra and Abdel-Kuri : being the report upon the results of the Conjoint Expedition to these Islands in 1898-9, by Mr. W.R. Ogilvie-Grant ... and Dr. H.O. Forbes ... - Forbes, Henry O. (Henry Ogg), 1851 -1932 (The Free Public Museums, Henry Young and Sons, 1903)

Natural history of the Tres Marias Islands, Mexico - Nelson, Edward William, 1855 -1934 (Government Printing Office, 1899)

Natural history of the Tres Marias Islands, Mexico - Nelson, Edward William, 1855 -1934 (Govt. Print Off, 1899)

Natural history of the Tres Marias Islands, Mexico - Merriam, C. Hart (Clinton Hart), 1855 -1942 (Govt. Print. Off, 1899)

Natural history of Victoria : prodromus of the zoology of Victoria; or figures and descriptions of the living species of all classes of the Victorian indigenous animals - McCoy, Frederick, 1817 -1899 ([John Ferres, Government Printer], 1885)

Natural history of Victoria : Prodromus of the zoology of Victoria, or, figures and descriptions of the living species of all classes of the Victorian indigenous animals - McCoy, Frederick, 1817 -1899 (By authority: J. Ferres, government printer, 1885)

Natural history of Victoria : Prodromus of the zoology of Victoria, or, figures and descriptions of the living species of all classes of the Victorian indigenous animals - McCoy, Frederick, 1817 -1899 (By authority: J. Ferres, government printer, 1890)