Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, North Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (The author, 1922)

Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (The author, 1917)

Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and the neighboring parts of Nebraska, South Dakota, and British Columbia - Rydberg, Per Axel, 1860 -1931 (The author, 1922)

Flora von Neuburg a. D. Verzeichnis der in den Amtsgerichtsbezirken Neuburg a. D., Rain und Monheim und den angrenzenden Teilen des übrigen Schwabens, Mittelfrankens und Oberbayerns wild wachsenden und häufiger kultivierten Gefässpflanzen - Erdner, Eugen. (Druck von Ph. J. Pfeiffer, 1911)

Flore du grand-duché de Luxembourg. Plantes phanérogames - Krombach, J.-H.-W. (Johann-Heinrich-Wilhelm), 1791 -1881 (Joris, 1875)

The flowering plants of Western India - Nairne, Alexander Kyd. (W. H. Allen, 1894)

Forest and stream ([Forest and Stream Publishing Co.], 1892)

Fossil Chiroptera collected by H.E. Anthony in Jamaica, 1919-1920 - Anthony, H. E. (Harold Elmer), 1890 -1970 (American Museum of Natural History, 1951)

Fossil mammals of Africa - British Museum (Natural History) (British Museum (Natural History), 1954)

Fritz Müller, Werke, Briefe und Leben - Möller, Alfred, 1860 -1922 (G. Fischer, 1921)

Fur-bearing animals: a monograph of North American Mustelidae, in which an account of the wolverene, the martens or sables, the ermine, the mink and various other kinds of weasels, several species of skunks, the badger, the land and sea otters, and numerous exotic allies of these animals, is contributed to the history of North American mammals - Coues, Elliott, 1842 -1899 (Govt. Print. Off, 1877)

Fur-bearing animals in nature and in commerce - Poland, Henry. (Gurney & Jackson, 1892)

The fur traders and fur bearing animals - Petersen, Marcus, 1854 - (Hammond Press, 1914)

The fur traders, and fur bearing animals - Petersen, Marcus, 1854 - (Hammond Press, 1914)

The game animals of India, Burma, Malaya, and Tibet; being a new and revised edition of 'The great and small game of India, Burma, and Tibet,' - Lydekker, Richard, 1849 -1915 (R. Ward, limited, 1907)

The gardening world illustrated : a weekly paper exclusively devoted to all branches of practical gardening (Brian Wynne, 1896)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1854)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1862)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1886)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1887)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1852)

Gartenflora - Deutsche Gartenbau-Gesellschaft. (F. Enke, 1882)

The gazetteer of Sikhim - Bengal (India). Secretariat. (Printed at the Bengal secretariat press, 1894)

Die Gefiederte Welt (VFV Verbands- und Fachschriftenverlag GmbH & Co. [etc.], 1881)

Die Gefiederte Welt (VFV Verbands- und Fachschriftenverlag GmbH & Co. [etc.], 1885)

Die Gefiederte Welt (VFV Verbands- und Fachschriftenverlag GmbH & Co. [etc.], 1886)

Die Gefiederte Welt (VFV Verbands- und Fachschriftenverlag GmbH & Co. [etc.], 1887)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1905)

Gegenbaurs morphologisches Jahrbuch (W. Engelmann, 1908)

Gemeinnütziges Hand- und Hilfsbuch der Naturgeschichte. Für gebildete Leser aller Stände, besonders für die reifere Jugend und ihre Lehrer ... - Gloger, Constantin Wilhelm Lambert, 1803 -1859 (A. Schulz, 1842)

Gemeinnütziges Hand- und Hilfsbuch der Naturgeschichte. Für gebildete Leser aller Stände, besonders für die reifere Jugend und ihre Lehrer ... - Gloger, Constantin Wilhelm Lambert, 1803 -1859 (A. Schulz, 1841)

Genera plantarum secundum ordines naturales disposita - Endlicher, Stephan, 1804 -1849 (Apud Fr. Beck Universitatis, 1836)

Genera plantarum secundum ordines naturales disposita - Endlicher, Stephan, 1804 -1849 (Apud F. Beck, 1836)

Genera plantarum secundum ordines naturales disposita (supplementums) - Endlicher, Stephan, 1804 -1849 (apud Fr. Beck, 1842)

Genera siphonogamarum ad systema Englerianum conscripta - Harms, Hermann, 1870 -1942 (G. Engelmann, 1900)

Genera, species et synonyma Candolleana :alphabetico ordine disposita, seu Index generalis et specialis ad A.P. Decandolle, Prodromum systematis naturalis regni vegetabilis - Candolle, Augustin Pyramus de, 1778 -1841 (Sumptibus librariae Nauckianae, 1840)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1971)

Géodiversitas - Muséum national d'histoire naturelle (France) (Editions scientifiques du Muséum, 1998)

The geographical and geological distribution of animals - Heilprin, Angelo, 1853 -1907 (D. Appleton, 1901)

The geographical and geological distribution of animals - Heilprin, Angelo, 1853 -1907 (D. Appleton, 1887)

The geographical and geological distribution of animals - Heilprin, Angelo, 1853 -1907 (D. Appleton and company, 1887)

The geographical and geological distribution of animals - Heilprin, Angelo, 1853 -1907 (Kegan Paul, Trench, 1887)

The geographical and geological distribution of animals - Heilprin, Angelo, 1853 -1907 (Kegan Paul, Trench, Trübner & Co, 1907)

The geographical distribution of animals : with a study of the relations of living and extinct faunas as elucidating the past changes of the earth's surface - Wallace, Alfred Russel, 1823 -1913 (Macmillan and Co, 1876)

The geographical distribution of animals : with a study of the relations of living and extinct faunas as elucidating the past changes of the earth's surface - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1876)

Geographical distribution of animals : with a study of the relations of living and extinct faunas as elucidating the past changes of the earth's surface - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1876)

The geographical distribution of animals, with a study of the relations of living and extinct faunas as elucidating the past changes of the earth's surface - Wallace, Alfred Russel, 1823 -1913 (Macmillan and Co, 1876)

The geographical distribution of animals. With a study of the relations of living and extinct faunas as elucidating the past changes of the earth's surface - Wallace, Alfred Russel, 1823 -1913 (Harper and brothers, 1876)

The geographical distribution of animals with a study of the relations of living and extinct faunas as elucidating the past changes of the earth's surface - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1876)

The geographical distribution of mammals - Murray, Andrew, 1812 -1878 (Day and Son, limited, 1866)

A geographical history of mammals - Lydekker, Richard, 1849 -1915 (The University press, 1896)

Die geographische Verbreitung der jetzt lebenden Raubthiere - Greve, Karl, 1854 - (druck von E. Blochmann & Sohn in Dresden : für die Akademie in Commission bei Wilh. Engelmann in Leipzig, 1894)