The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1901)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1899)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1880)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1906)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1923)

Capital natural de México - Sarukhan, Jose (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2008)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1905)

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Carnivorous plant newsletter - California State University, Fullerton. Arboretum. (International Carnivorous Plant Society, etc, 2020)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell, Petter & Galpin, 1876)

Catalog of hymenoptera in America north of Mexico - Krombein, Karl V. (Smithsonian Institution Press, 1979)

Catalogue de la bibliothèque - Bohnensieg, G. C. W. (Georg Carl Wilhelm), 1828 - (Héritiers Loosjes, 1885)

Catalogue of Indian insects - Indian Council of Agricultural Research (Superintendent government printing, 1925)

Catalogue of Indian insects - Indian Council of Agricultural Research (Superintendent government printing, 1930)

Catalogue of Indian insects - Indian Council of Agricultural Research (Superintendent government printing, 1923)

A catalogue of manuscripts in the Entomology Library of the Natural History Museum, London - Natural History Museum (London, England) (Mansell, 1996)

A catalogue of North American Diptera (or two-winged flies) - Osten-Sacken, C. R. (Carl Robert), 1828 -1906 (Smithsonian Institution, 1905)

Catalogue of publications relating to entomology in the Library of the U.S. Department of Agriculture - United States. Department of Agriculture. Library, (Govt. Print. Off, 1906)

Catalogue of the Diptera of the Afrotropical Region - Cogan, B H (British Museum (Natural History), 1980)

Catalogue of the diptera of the Americas South of United States - Sao Paulo (Est). Secretaria da Agricultura. Departamento de Zoologia (S.N, 1966)

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Catalogus dipterorum hucusque descriptorum - Kertész, Kálmán, 1867 -1922 (G. Engelmann, 1909)

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Check-list and bibliography on the occurrence of insects in birds' nests - Hicks, Ellis A. (Iowa State College Press, 1959)

Check-list of the insects of Connecticut - Britton, Wilton Everett, 1868 -1939 (State Geological and Natural History Survey, 1920)

The Chironomidae, or midges, of Illinois, with particular reference to the species occurring in the Illinois River - Malloch, John Russell, 1875 -1963 (1914)

Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada - Lochhead, W. (Blakiston, 1919)

Coleoptera: Lamellicornia - Arrow, G. J. (Gilbert John), 1873 -1948 (Taylor and Francis, 1949)

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Congrès international d'entomologie : [proceedings] (Hayez, 1971)

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Congrès international d'entomologie : [proceedings] (Hayez, 1996)

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A critical revision of the genus Eucalyptus - Maiden, J. H. (Joseph Henry), 1859 -1925 (Gullick, 1903)

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Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2002)

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Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 2019)

Cutworms, armyworms and related species attacking cereal and forage crops in the central Great Plains - Walkden, H. H. (Herbert Halden), 1893 - (U.S. Dept. of Agriculture, 1950)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1960)

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Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena - Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. (Fischer, 1909)

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Denver Wildlife Research Center : International Programs Research Section : vertebrate pest management in agriculture : outreach program–FY 1992 - United States. Agency for International Development. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, Animal Damage Control, 1992)