The Kansas University science bulletin - University of Kansas. Museum of Natural History. (The University, 1922)

Kaschmir und das Reich der Siek - Hügel, Karl Alexander, Freiherr von, 1795 or 6 -1870 (Hallberger, 1848)

The Kentucky warbler - Kentucky Ornithological Society. (Kentucky Ornithological Society, 1968)

Key to the families of North American insects; an introduction to the classification of insects - Brues, Charles T. (Charles Thomas), 1879 -1955 (The Authors, 1915)

Kinships of animals and man; a textbook of animal biology - Morgan, Ann Haven, 1882 -1966 (McGraw-Hill, 1955)

Det Kongelige Danske videnskabernes selskabs skrifter. Naturvidenskabelig og mathematisk afdeling - Kongelige Danske videnskabernes selskab. (1880)

Kongliga Svenska Fregatten Eugenies resa omkring jorden : under befäl af C.A. Virgin, åren 1851-1853 : vetenskapliga iakttagelser ... utgifna af K. Svenska Vetenskapsakademien - Virgin, C. A. (Christian Adolf), 1797 -1870 (Almqvist & Wiksells, 1858)

Die Krankheiten und Beschädigungen unserer landwirtschaftlichen Kulturpflanzen : eine Anleitung zu ihrer Erkennung und Bekämpfung fur Landwirte, Gärtner, u.a - Kirchner, O. (Oskar), 1851 -1925 (E. Ulmer, 1906)

Kritische Revision der Insektenfaune Deutschlands nach dem System - Panzer, Georg Wolfgang Franz, 1755 -1829 (Felsseckersche Buchhandlung, 1806)

Kungl. Svenska vetenskapsakademiens handlingar - Kungl. Svenska vetenskapsakademien. (L.L. Grefing, 1861)

Label list of insects of the Dominion of Canada - Natural History Society of Toronto. (Robinson, 1883)

Laboratory directions in general zoology - Dodds, Gideon Stanhope, 1880 - (1919)

Laboratory directions in general zoology - Curtis, Winterton C. (Winterton Conway), 1875 -1965 (Press of E. W. Stephens publishing company], 1913)

Laboratory directions in general zoölogy - Guthrie, Mary Jane, 1895 - (J. Wiley & sons, inc.; London, Chapman & Hall, limited, 1939)

Laboratory directions in principles of animal biology - Shull, A. Franklin (Aaron Franklin), 1881 -1961 (McGraw-Hill, 1919)

Laboratory directions in principles of animal biology - Shull, A. Franklin (Aaron Franklin), 1881 -1961 (McGraw-Hill book company, inc.; [etc., etc.], 1919)

The Lancaster, farmer, a monthly journal - Harris, Alexander, 1827 - (Wylie & Griest [etc, 1869)

Latreille's Naturliche Familien des Thierreichs - Latreille, P. A. (Pierre André), 1762 -1833 (Im Verlage des Gr. H.S. priv. Landes-Industrie- Comptoirs, 1827)

Leaf-hoppers and their natural enemies ... - Kirkaldy, George Willis, 1873 -1910 (H.T, 1905)

Lebensgeschichte der Blütenpflanzen Mitteleuropas : spezielle Ökologie der Blütenpflanzen Deutschlands, Österreichs und der Schweiz - Schröter, Carl, 1855 -1939 (E. Ulmer, 1934)

Lecons d'anatomie comparée - Cuvier, Georges, baron, 1769 -1832 (Crochard, 1837)

Leçons sur la physiologie et l'anatomie comparée de l'homme et des animaux / faites à la Faculté des Sciences de Paris par H. Milne Edwards - Milne-Edwards, H. (Henri), 1800 -1885 (Librairie de Victor Masson, 1870)

Lectures on the comparative anatomy and physiology of the invertebrate animals, delivered at the Royal college of surgeons, in 1843 - Owen, Richard, 1804 -1892 (Longman, Brown, Green, and Longmans, 1843)

Lehrbuch der mitteleuropäischen Forstinsektenkunde - Nitsche, Hinrich, 1845 -1902 (Verlagsbuchhandlung Paul Parey, SW, Hedemannstrasse 10, 1895)

Lehrbuch der Naturgeschichte - Burmeister, Hermann, 1807 -1892 (Anton und Gelbecke, 1830)

Lehrbuch der Naturgeschichte - Perleb, Karl Julius, 1794 -1845 (Friedrich Wagner, 1831)

Lehrbuch der Physiologie - Hermann, Ludimar, 1838 -1914 (A. Hirschwald, 1886)

Lehrbuch der vergleichenden Anatomie der Wirbellosen Thiere - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (Veit, 1848)

Lehrbuch der vergleichenden Entwicklungsgeschichte der wirbellosen Thiere - Korschelt, E. (Eugen), 1858 -1946 (G. Fischer, 1892)

Lehrbuch der vergleichenden Entwicklungsgeschichte der wirbellosen Tiere : Specieller Thiel - Korschelt, E. (Eugen), 1858 -1946 (G. Fischer, 1890)

Lehrbuch der Zoologie - Claus, Carl, 1835 -1899 (Elwert, 1897)

Lehrbuch der zoologie - Claus, Carl, 1835 -1899 (N. G. Elwert, 1883)

Lehrbuch der zoologie - Claus, Carl, 1835 -1899 (N. G. Elwert, 1891)

Lehrbuch der zoologie - Voigt, F. S. (Friedrich Siegmund), 1781 -1850 (E. Schweizerbart, 1838)

The Lepidopterists' news : the monthly newsletter of the Lepidopterists' Society - Lepidopterists' Society (Lepidopterists' Society, 1951)

Letters from Alabama - Gosse, Philip Henry, 1810 -1888 (Morgan and Chase, 1859)

Liberia - Stapf, O. (Otto) 1857 -1933 (Hutchinson, 1906)

The life of the fly : with which are interspersed some chapters of autobiography - Fabre, Jean-Henri, 1823 -1915 (Dodd, Mead, and Company, 1913)

The life of the fly; with which are interspersed some chapters of autobiography. Translated by Alexander Teixeira de Mattos - Fabre, Jean-Henri, 1823 -1915 (McClelland and Goodchild, 1913)

The life of the fly; with which are interspersed some chapters of autobiography - Fabre, Jean-Henri, 1823 -1915 (Dodd, Mead and Company, 1919)

The life of the fly with which are interspersed some chapters of autobiography - Fabre, Jean-Henri, 1823 -1915 (McClelland and Goodchild, 1913)

The life of the fly; with which are interspersed some chapters of autobiography - Fabre, Jean-Henri, 1823 -1915 (Dodd, Mead, and company, 1913)

Life stories of Australian insects - Brewster, Agnes A. (Dymock's Book Arcade, 1920)

A list of Hymenoptera collected by J.K. Lord, Esq. : in Egypt, in the neighbourhood of the Red Sea, and in Arabia ; with description of the new species - Walker, Francis, 1809 -1874 (E.W. Janson, 1871)

List of intercepted plant pests - United States. Agricultural Research Service. (U.S. G.P.O.], 1973)

List of intercepted plant pests - United States. Agricultural Research Service. (U.S. G.P.O.], 1971)

A list of prepared specimens in Hanazono Entomological Laboratory established by Motojiro Suzuki = Hanazono Konchu Kenkyujo hyohon mokuroku - Hanazono Konchu Kenkyujo. (Hanazono Konchu Kenkyujo, 1915)

A List of the insects of New York : with a list of the spiders and certain other allied groups - Leonard, Mortimer Demarest, 1890 - (Cornell University, 1928)

List of the specimens of lepidopterous insects in the collection of the British Museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1854)

List of the specimens of lepidopterous insects in the collection of the British Museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1856)

A list of works on North American entomology - Banks, Nathan, 1868 -1953 (Govt. Print. Off, 1910)

A list of works on North American entomology - Banks, Nathan, 1868 -1953 (Govt. Print. Off, 1900)

Living bird - Cornell University. Laboratory of Ornithology. (Cornell Laboratory of Ornithology, 1972)

The living plant in leaf, flower, and fruit : a popular book on botany for the general reader - Step, Edward, 1855 -1931 (Hutchinson & Co, 1904)

Madagascar, Mauritius and the other East-African islands - Keller, Conrad, 1848 -1930 (S. Sonnenschein & Co, 1901)

Magazin für Insektenkunde - Illiger, Johann Karl Wilhelm, 1775 -1813 (Karl Reichard, 1807)

Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology - Loudon, J. C. (John Claudius), 1783 -1843 (printed for Longman, Rees, Orme, Brown, and Green, 1837)

The Magazine of natural history / conducted by Edward Charlesworth - Charlesworth, Edward. (s.n.], 1839)

Malimbus : journal of the West African Ornithological Society - West African Ornithological Society. (Ahmadu Bello University Press, 1979)

Malimbus : journal of the West African Ornithological Society - West African Ornithological Society. (Ahmadu Bello University Press, 1990)

Manual de plantas de Costa Rica - Hammel, Barry Edward, 1946 - (Missouri Botanical Garden, 2003)

A manual for the study of insects - Comstock, John Henry, 1849 -1931 (Comstock Publishing Company, 1897)

A manual for the study of insects - Comstock, John Henry, 1849 -1931 (Comstock publishing company, inc, 1938)

A manual for the study of insects - Comstock, John Henry, 1849 -1931 (Comstock Pub. Co, 1897)

A manual for the study of insects - Comstock, John Henry, 1849 -1931 (Comstock, 1923)

A manual for the study of insects - Comstock, John Henry, 1849 -1931 (Comstock Publishing Company, 1916)

A manual for the study of insects - Comstock, John Henry, 1849 -1931 (Comstock Publishing Company, 1904)

A manual for the study of insects - Comstock, John Henry, 1849 -1931 (The Comstock Pub. Co., 1920, 1920)

A manual for the study of insects - Comstock, John Henry, 1849 -1931 (Comstock Pub. Co, 1895)

A manual for the study of insects - Comstock, John Henry, 1849 -1931 (Comstock Pub. Co, 1930)

A Manual of entomology - Shuckard, William Edward, 1802 -1868 (E. Churchton, 1836)

Manual of entomology : with special reference to economic entomology - Maxwell-Lefroy, H. (Harold), 1877 -1925 (Longmans, Green & Co, 1923)

Manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (Appleton, 1888)

Manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (Appleton, 1901)

A manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and Co, 1885)

A manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (J. & A. Churchill, 1877)

A manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and company, 1888)

A manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and company, 1878)

A manual of zoology - Nicholson, Henry Alleyne, 1844 -1899 (Blackwood, 1870)

A manual of zoology for the use of students ... , with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (Blackwood, 1873)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (D. Appleton, 1877)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (William Blackwood, 1878)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood, 1887)

Manuel de la faune de Belgique - Lameere, Auguste, 1864 -1942 (Lamertin, 1895)

Manuel de la faune de Belgique - Lameere, Auguste, 1864 -1942 (H. Lamertin, 1907)

Manuel de paléontologie - Hoernes, Rudolf, 1850 -1912 (Savy, 1886)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 1977)

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

The mason-wasps - Fabre, Jean-Henri, 1823 -1915 (Dodd, Mead and company, 1919)

The mason-wasps - Fabre, Jean-Henri, 1823 -1915 (McClelland & Stewart, 1919)