Dictionnaire universel d'histoire naturelle résumant et complétant tous les faits présentés par les encyclopédies,... - Orbigny, Charles d', 1806 -1876 (L. Houssiaux et Cie, 1861)

De dieren van Nederland : Gewervelde dieren - Schlegel, H. (Hermann), 1804 -1884 (A.C. Kruseman, 1862)

Diptera Scandinaviæ disposita et descripta - Zetterstedt, Johan Wilhelm, 1785 -1874 (ex Officina Lundbergiana, sumtibus auctoris, 1849)

A directory of Illinois systematists, ecologists, and field biologists - Robertson, Kenneth Ray, 1941 - ([Section of Botany and Plant Pathology, Illinois Natural History Survey], 1989)

Directory of Wetlands of International Importance (1987)

Directory of Wetlands of International Importance (1990)

Discovery reports - Institute of Oceanographic Sciences (Great Britain) (Cambridge University Press, 1947)

Disposition méthodique des diatomées d'Auvergne - Héribaud, Joseph, frère, 1841 -1917 (Pensionnat des frères des écoles chrétiennes, 1903)

Dissertatio de sceleto piscium - Hoeven, Jan van der, 1801 -1868 (apud L. Herdingh et filium, 1822)

The distribution and food of the fishes of three Wisconsin lakes in summer - Pearse, A. S. (Arthur Sperry), 1877 -1956 (1921)

A distributional atlas of Upper Mississippi River fishes - Smith, Philip W. (Philip Wayne), 1921 - ([s. n.], 1971)

Dizionario odeporico : o sia, storico-politico-naturale della provincia bergamasca - Bonatti, M. (Stamperia Mazzoleni, 1819)

Domesticated trout - Stone, Livingston, 1836 -1912 (For sale at the Cold spring trout ponds, 1896)

Domesticated trout how to breed and grow them - Stone, Livingston, 1836 -1912 (J.R. Osgood, 1872)

Domesticated trout. How to breed and grow them - Stone, Livingston, 1836 -1912 (1877)

Domesticated trout how to breed and grow them - Stone, Livingston, 1836 -1912 ([s.n.], 1893)

Domesticated trout : How to breed and grow them / by Livingston Stone - Stone, Livingston, 1836 -1912 (1873)

Domesticated trout. How to breed and grow them - Stone, Livingston, 1836 -1912 (J.R. Osgood and company, 1872)

Domestication of the carp Cyprinus carpio L - Royal Ontario Museum. (Royal Ontario Museum, Life Sciences, 1974)

The Dominion of Canada (s.n, 1900)

Dr. H.G. Bronn's Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C. F. Winter, 1879)

Dr. H.G. Bronn's Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C. F. Winter, 1894)

Dr. H.G. Bronn's Klassen und Ordnungen des Thier-Reichs, wissenschaftlich dargestellt in Wort und Bild - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C. F. Winter, 1895)

Dr. Johannes Leunis Synopsis der thierkunde. Ein handbuch für höhere lehranstalten und für alle, welche sich wissenschaftlich mit der naturgeschichte der thiere beschäftigen wollen - Leunis, Johannes, 1802 -1873 (Hahnsche buchhandlung, 1883)

Draft recovery plan for the bull trout and proposed critical habitat - U.S. Fish; Wildlife Service (U.S. Fish & Wildlife Service, Pacific Region, 2002)

The dry-fly man's handbook; a complete manual, including The fisherman's entomology and the making and management of a fishery - Halford, Frederic M. (Frederic Michael), 1844 -1914 (G. Routledge & sons, ltd, 1913)

The dynamic theory of life and mind : an attempt to show that all organic beings are both constructed and operated by the dynamic agencies of their respective enviroments - Alexander, James B. (James Bradun) 1831 - (The Truth seeker co, 1909)

The dynamic theory of life and mind: an attempt to show that all organic beings are both constructed and operated by the dynamic agencies of their respective environments - Alexander, James B. (James Bradun) 1831 - (The Housekeeper press, 1893)

Dyreriget : (Laerebog i zoologien, nr. 1) - Lütken, Chr. Fr. (Christian Frederik), 1827 -1901 (Gyldendalske (F. Hegel), 1866)

L'Écho du monde savant et l'Hermès : journal analytique des nouvelles et des cours scientifiques (1838)

An ecological characterization of Coastal Maine (north and east of Cape Elizabeth) - U.S. Fish; Wildlife Service (Department of the Interior, U.S. Fish and Wildlife Service, Northeast Region, 1980)

The ecological implications of Yellowstone River flow reservations - U.S. Fish; Wildlife Service. Office of Biological Services. (Montana Dept. of Fish and Game, 1979)

An ecological study of wildlife and fisheries in the Pembina and Sturgeon River Basins - Alberta. Dept. of Environment. Water Resources Division, (Government of Alberta, 1971)

The ecology and economics of Oneida Lake fish - Adams, Charles C. (Charles Christopher), 1873 -1955 (Roosevelt Wild Life Forest Experiment Station, 1928)

Ecology of the Svjatoj Nos wetlands, Lake Baikal : results of the Svjatoj Nos 1991 expedition - Mlâikovskây, Jiérâi (Ninox Press, 1992)

Edible fishes and crustaceans of New South Wales - Ogilby, J. Douglas (James Douglas), 1853 -1925 (C. Potter, Govt. printer, 1893)

Edinburgh encyclopaedia (Blackwood, 1830)

Edinburgh Journal of Natural and Geographical Sciences

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1827)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1828)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1834)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1843)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1854)

The Edinburgh philosophical journal - Jameson, Robert, 1774 -1854 (Printed for Archibald Constable, 1825)

Eesti Looduseuurijate Seltsi aastaraamat - Eesti Looduseuurijate Selts. (Valgus, 1908)

The effect of altered streamflow on fish of the Yellowstone and Tongue rivers, Montana - Montana. Dept. of Fish; Game. (The Division, 1977)

The effects of inanition and malnutrition upon growth and structure - Jackson, Clarence Martin, 1875 -1947 (P. Blakiston's son & co, 1925)

Einführung in die vergleichende Anatomie der Wirbeltiere, für Studierende - Wiedersheim, Robert, 1848 -1923 (Fischer, 1907)

Das Elbthalgebirge in Sachsen / von Hanns Bruno Geinitz - Geinitz, Hanns Bruno, 1814 -1900 (T. Fischer, 1874)

Das Elbthalgebirge in Sachsen / von Hanns Bruno Geinitz - Geinitz, Hanns Bruno, 1814 -1900 (T. Fischer, 1872)

Electro-physiology - Welby, Frances A. (Frances Alice) (Macmillan, 1896)

Élémens de zoologie, ou, Leçons sur l'anatomie, la physiologie, la classification et les moeurs des animaux - Milne-Edwards, H. (Henri), 1800 -1885 (Fortin, Masson et Cie, 1841)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (Macmillan, 1890)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (W. Swan Sonnenschein, 1885)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (W. S. Sonnenschein, 1884)

Elementary text-book of zoology : special part : mollusca to man - Claus, Carl, 1835 -1899 (Swan Sonnenschein, 1897)

Elementary text-book of zoology - Claus, Carl, 1835 -1899 (Macmillan, 1884)

Elemente der palaeontologie : (Palaeozoologie) / von Rudolf Hoernes - Hoernes, Rudolf, 1850 -1912 (1884)

Elementi di zoologia - Ranzani, Camillo, 1775 -1841 (Per le stampe di Annesio Nobili, 1819)

Eléments d'anatomie comparée - Royal College of Physicians of Edinburgh. (J.-B. Baillière, 1893)

Elements of Comparative Anatomy - Bell, F. J. (Francis Jeffrey), 1855 -1924 (1878)

Elements of comparative anatomy - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Macmillan, 1878)

Elements of comparative anatomy - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Macmillan and Co, 1878)

Elements of geology - Lyell, Charles, Sir, 1797 -1875 (James Kay, Jun. and Brother, 1839)

Elements of herpetology, and of ichthyology : prepared for the use of schools and colleges - Comté, Achille, 1802 -1866 (Grigg & Elliot, 1844)

Elements of natural history, adapted to the present state of the science, containing the generic characters of nearly the whole animal kingdom, and the descriptions of the principal species - Stark, J. (W. Blackwood; [etc., etc.], 1828)

Elements of natural history : embracing zoology, botany and geology for schools, colleges and families - Ruschenberger, W. S. W. (William Samuel Waithman), 1807 -1895 (Claxton, Remsen & Haffelfinger, 1871)

Elements of physiology - Rudolphi, Karl Asmund, 1771 -1832 (printed for Lomgman, Hurst, Rees, Orme, Brown, and Green, 1825)

Elements of physiology - Baly, William, 1814 -1861 (Taylor & Walton, 1838)

Elements of the comparative anatomy of the vertebrate animals - Wagner, Rudolph, 1805 -1864 (Longman, Brown, Green & Longman, 1845)

Elements of the comparative anatomy of the vertebrate animals : designed especially for the use of students - Wagner, Rudolph, 1805 -1864 (J.S. Redfield, 1845)