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Correspondenz-blatt des Entomologischen Vereins "Iris" zu Dresden - Entomologischer Verein "Iris" zu Dresden. (Entomologischer Verein "Iris" zu Dresden, 1884-1888, 1886)

Correspondenz-blatt des Naturwissenschaftlichen Vereins (früher Zoologisch-mineralogischer Verein) in Regensburg - Naturwissenschaftlicher Verein Regensburg. (Naturwissenschaftlichen Verein, 1884)

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Cultivated plants and domestic animals in their migration from Asia to Europe - Hehn, Victor, 1813 -1890 (Swan Sonnenschein, 1891)

The culture and diseases of the sweet pea - Taubenhaus, Jacob Joseph, 1884 -1937 (E. P. Dutton & company, 1917)

The culture and diseases of the sweet pea - Taubenhaus, Jacob Joseph, 1884 -1937 (E. P. Dutton & Company, 1917)

Culture methods for invertebrate animals - Galtsoff, Paul S. (Paul Simon), 1887 -1979 (Dover Publications, 1959)

Curious creatures in zoology; with 130 illus. throughout the text - Ashton, John, 1834 -1911 (John C. Nimmo, 1890)

The cyclopædia; or, Universal dictionary of arts, sciences, and literature - Rees, Abraham, 1743 -1825 (Longman, Hurst, Rees, Orme & Brown [etc.], 1819)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1951)

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Darwinism to-day - Kellogg, Vernon L. (Vernon Lyman), 1867 -1937 (H. Holt and company, 1907)

Darwinism to-day; a discussion of present-day scientific criticism of the Darwinian selection theories, together with a brief account of the principal other proposed auxiliary and alternative theories of species-forming - Kellogg, Vernon L. (Vernon Lyman), 1867 -1937 (H. Holt and company, 1907)

Darwinism to-day a discussion of present-day scientific criticism of the Darwinian selection theories : together with a brief account of the principal other proposed auxillary and alternative theories of species-forming - Kellogg, Vernon L. (Vernon Lyman), 1867 -1937 (G. Bell, 1907)

Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei, 1853)

Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei, 1865)

Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei, 1877)

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Destructive and useful insects; their habits and control - Metcalf, C. L. (Clell Lee), 1888 -1948 (McGraw-Hill Book Company, inc, 1928)

The Destructive Green Pea Louse (Nectarophora destructor, Johns) - Chittenden, F. H. (Frank Hurlbut), 1858 -1929 (U.S. Dept. of Agriculture, Division of Entomology, 1901)

Determinate evolution in the color-pattern of the lady-beetles - Johnson, Roswell Hill, 1871 - (Carnegie Inst, 1910)