Memoir - Cornell University. Agricultural Experiment Station. (1921)

Mémoires de l'Académie impériale des sciences de St.-Pétersbourg. 7e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (L'Académie, 1869)

Mémoires de l'Académie impériale des sciences de St.-Pétersbourg. 7e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (L'Académie, 1870)

Mémoires du Muséum national d'histoire naturelle. Série A, Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1978)

Memoirs of the Museum of Victoria - Museum of Victoria. (: The Museum of Victoria, 1990)

Memoirs of the Queensland Museum - Queensland Museum. (Queensland Museum, 1983)

Memoirs of the Queensland Museum - Queensland Museum. (Queensland Museum, 1984)

Memoirs of the Queensland Museum - Queensland Museum. (Queensland Museum, 1986)

Memoria sobre una enfermedad del cafeto en la provincia de Río de Janeiro, Brasil - Goeldi, Emílio Augusto, 1859 -1917 (Oficina Tip. de la Secretaría de Fomento, 1894)

Memorial of life and entomologic work of Joseph Albert Lintner ... state entomologist, 1874-98 - Felt, Ephraim Porter, 1868 -1943 (University of the State of New York, 1899)

Memorial of life and entomologic work of Joseph Albert Lintner, state entomologist, 1874-98 - Felt, Ephraim Porter, 1868 -1943 (University of the State of New York, 1899)

Memorias - Academia Nacional de Ciencias Antonio Alzate, Mexico

Memorias de la Real Academia de Ciencias y Artes de Barcelona - Real Academia de Ciencias y Artes de Barcelona. (1909)

Memorias y revista de la Sociedad Científica "Antonio Alzate." - Sociedad Científica "Antonio Alzate." (Imprenta del Gobierno en el Ex-Arzobispado, 1892)

Memorias y revista de la Sociedad Científica "Antonio Alzate." - Sociedad Científica "Antonio Alzate." (Imprenta del Gobierno en el Ex-Arzobispado, 1907)

Memorias y revista de la Sociedad Científica "Antonio Alzate." - Sociedad Científica "Antonio Alzate." (Imprenta del Gobierno en el Ex-Arzobispado, 1909)

Memorie della Società italiana di scienze naturali (G. Bernardoni, 1867)

Merveilles de la nature : les insectes, les myriopodes, les arachnides et les crustaces - Brehm, Alfred Edmund, 1829 -1884 (J.-B. Baillière et Fils, 49 rue Hautefeuille, près du boulevard Saint-Germain, 1882)

Metamorphoses of man and the lower animals - Quatrefages, A. de (Armand), 1810 -1892 (R. Hardwicke, 1864)

Michigan bird life, a list of all the bird species known to occur in the state together with an outline of their classification and an account of the life history of each species, wtih special reference to its relation to agriculture - Barrows, Walter Bradford, 1855 -1923 (Michigan Agricultural College, 1912)

The microscope : its history, construction, and application, being a familiar introduction to the use of the instrument and the study of microscopical science - Hogg, Jabez, 1817 -1899 (H. Ingram, 1856)

Miniature fruit garden and modern orchard - Rivers, Thomas (Longmans, Green, and co, 1891)

Miscellanea entomologica; revue entomologique internationale - Union entomologique. (1895)

Miscellanea entomologica; revue entomologique internationale - Union entomologique. (1901)

Miscellaneous papers - Howard, L. O. (Leland Ossian), 1857 -1950 (G.P.O, 1912)