Narrative of an expedition to explore the river Zaire, usually called the Congo, in South Africa, in 1816 - Smith, Christen. (J. Murray, 1818)

Narrative of discovery and adventure in Africa, from the earliest ages to the present time: with illustrations of the geology, mineralogy and zoology - Jameson, Robert, 1774 -1854 (J. & J. Harper, 1831)

Narrative of discovery and adventure in Africa, from the earliest ages to the present time - Jameson, Robert, 1774 -1854 (Harper & brothers, 1836)

Narrative of discovery and adventure in Africa, from the earliest ages to the present time - Jameson, Robert, 1774 -1854 (Harper & Brothers, 1840)

A narrative of the expedition sent by Her Majesty's Government to the River Niger, in 1841 under the command of Captain H.D. Trotter - Thomson, T. R. H. (Thomas Richard Heywood) (R. Bentley, 1848)

A narrative of travels on the Amazon and Rio Negro : with an account of the native tribes, and observations of the climate, geology, and natural history of the Amazon Valley - Wallace, Alfred Russel, 1823 -1913 (Ward, Lock, 1889)

A narrative of travels on the Amazon and Rio Negro : with an account of the native tribes, and observations on the climate, geology, and natural history of the Amazon Valley - Wallace, Alfred Russel, 1823 -1913 (Ward, Lock, 1889)

A narrative of travels on the Amazon and Rio Negro, with an account of the native tribes, and observations on the climate, geology, and natural history of the Amazon valley - Wallace, Alfred Russel, 1823 -1913 (Reeve and co, 1853)

National Boll Weevil Cooperative Control Program : final environmental impact statement-1991 - United States. Animal; Plant Health Inspection Service. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 1991)

The National geographic magazine - National Geographic Society (U.S.) (National Geographic Society, 1897)

The National geographic magazine - National Geographic Society (U.S.) (National Geographic Society, 1902)

The National geographic magazine - National Geographic Society (U.S.) (National Geographic Society, 1908)

The National geographic magazine - National Geographic Society (U.S.) (National Geographic Society, 1910)

The National geographic magazine - National Geographic Society (U.S.) (National Geographic Society, 1915)

The National geographic magazine - National Geographic Society (U.S.) (National Geographic Society, 1921)

National Geographic Society Brazilian - Venezuelan Boundary Survey, Ernest G. Holt et al, catalogue of plants - Holt, Ernest G. (1929)

National list of scientific plant names - United States. Soil Conservation Service. (U.S. Dept. of Agriculture, Soil Conservation Service, 1982)

National list of scientific plant names - United States. Soil Conservation Service. (Nebr.], 1971)

National Museum, Victoria, Marine Invertebrate Registers - Museums Victoria (National Museum of Victoria, 1863)

National Museum, Victoria, Marine Invertebrate Registers - Museums Victoria (National Museum of Victoria, 1867)

National Museum, Victoria, Marine Invertebrate Registers - Museums Victoria (National Museum of Victoria, 1882)

National Museum, Victoria, Register Zoological Collection - Museums Victoria (National Museum of Victoria, 1867)

National Museum, Victoria, Register Zoological Collection - Museums Victoria (National Museum of Victoria, 1968)

National Museum, Victoria, Register Zoological Collection - Museums Victoria (National Museum of Victoria, 1978)

National Park Service statistical abstract - United States. National Park Service. (Statistical Office, U.S. Dept. of the Interior, National Park Service, 2003)

National Park Service statistical abstract - United States. National Park Service. (Statistical Office, U.S. Dept. of the Interior, National Park Service, 2006)

National Poultry Improvement Plan: 1981 directory of participants handling waterfowl, exhibition poultry, and game birds - United States. Animal; Plant Health Inspection Service. Veterinary Services. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 1981)

National Poultry Improvement Plan: 1982 directory of participants handling waterfowl, exhibition poultry, and game birds - United States. Animal; Plant Health Inspection Service. Veterinary Services. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 1982)

National Poultry Improvement Plan: 1987 directory of participants handling waterfowl, exhibition poultry, and game birds - United States. Animal; Plant Health Inspection Service. Veterinary Services. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 1987)

National Poultry Improvement Plan: 1991 directory of participants handling waterfowl, exhibition poultry, and game birds - United States. Animal; Plant Health Inspection Service. Veterinary Services. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 1991)

National Poultry Improvement Plan: 1992 directory of participants handling waterfowl, exhibition poultry, and game birds - United States. Animal; Plant Health Inspection Service. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 1992)

National Poultry Improvement Plan: 2000 directory of participants handling waterfowl, exhibition poultry, and game birds - United States. Animal; Plant Health Inspection Service. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 2000)

National Poultry Improvement Plan: 2002 directory of participants handling waterfowl, exhibition poultry, and game birds - United States. Animal; Plant Health Inspection Service. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 2002)

National Poultry Improvement Plan: 2003 directory of participants handling waterfowl, exhibition poultry, and game birds - United States. Animal; Plant Health Inspection Service. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 2003)

National Poultry Improvement Plan: 2004 directory of participants handling waterfowl, exhibition poultry, and game birds - United States. Animal; Plant Health Inspection Service. Veterinary Services. (U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 2004)

The national standard squab book - Rice, Elmer C. (Elmer Cook), 1868 - ([Press of G. H. Dean], 1915)

Native names and uses of some plants of eastern Guatemala and Honduras - Blake, S. F. (Sidney Fay), 1892 -1959 (Govt. Print. Off, 1922)

Native pasture grasses of the United States - Goodrich, Charles Edward. (U.S. Dept. of Agriculture, 1915)

Die Natur - Müller, Karl, 1818 -1899 (G. Schwetschke, 1852)

Naturae novitates : Bibliographie neuer Erscheinungen aller Länder auf dem Gebiete der Naturgeschichte und der exacten Wissenschaften (R. Friedländer & Sohn, 1907)

Naturae novitates : Bibliographie neuer Erscheinungen aller Länder auf dem Gebiete der Naturgeschichte und der exacten Wissenschaften (R. Friedländer & Sohn, 1921)

Natural history - American Museum of Natural History (1923)

Natural history - American Museum of Natural History (American Museum of Natural History, 1923)

Natural history - American Museum of Natural History (American Museum of Natural History, 1919)

The natural history of British insects : explaining them in their several states, with the periods of their transformations, their food, œconomy, &c. together with the history of such minute insects as require investigation by the microscope : the whole illustrated by coloured figures, designed and executed from living specimens - Donovan, E. (Edward), 1768 -1837 (Printed for the author, and for F. and C. Rivington, 1800)

Natural history of Hawaii, being an account of the Hawaiian people, the geology and geography of the islands, and the native and introduced plants and animals of the group - Bryan, William Alanson, 1875 -1942 ([Printed for the author by] the Hawaiian gazette co., ltd, 1915)

The Natural history of Juan Fernandez and Easter Island - Skottsberg, Carl, 1880 -1963 (Almqvist & Wiksells Boktryckeri, 1922)

The Natural history of Juan Fernandez and Easter Island - Skottsberg, Carl, 1880 -1963 (Almqvist & Wiksells Boktryckeri, 1920)

The Natural history of Juan Fernandez and Easter Island - Skottsberg, Carl, 1880 -1963 (Almqvist & Wiksells Boktryckeri, 1924)

The Natural history of Juan Fernandez and Easter Island - Skottsberg, Carl, 1880 -1963 (Almqvist & Wiksells Boktryckeri, 1953)

The Natural history of Juan Fernandez and Easter Island - Skottsberg, Carl, 1880 -1963 (Almqvist & Wiksells Boktryckeri, 1943)

Natural history of New York - Hall, James, 1811 -1898 (D. Appleton & co. and Wiley & Putnam, 1842)

The natural history of plants - Baillon, H. (Henri), 1827 -1895 (L. Reeve & co, 1872)

The natural history of plants : their forms, growth, reproduction, and distribution - Kerner von Marilaun, Anton, 1831 -1898 (Blackie, 1895)

The natural history of plants, their forms, growth, reproduction, and distribution - Kerner von Marilaun, Anton, 1831 -1898 (H. Holt and Company, 1895)

The natural history of plants, their forms, growth, reproduction, and distribution - Kerner von Marilaun, Anton, 1831 -1898 (Blackie & son, limited, 1902)

The natural history of plants, their forms, growth, reproduction, and distribution: from the German of Anton Kerner von Marilaun ... Tr. and ed. by F.W. Oliver ... with the assistance of Marian Busk ... and Mary F. Ewart ... With about 2000 original woodcut illustrations and sixteen plates in colours - Kerner von Marilaun, Anton, 1831 -1898 (H. Holt and company, 1895)

The natural history of plants, their forms, growth, reproduction, and distribution: from the German of Anton Kerner von Marilaun ... Tr. and ed. by F.W. Eliver ... with the assistance of Marian Busk ... and Mary F. Ewart - Kerner von Marilaun, Anton, 1831 -1898 (Blackie, 1894)

The natural history of plants, their forms, growth reproduction, and distribution; from the German of Anton Kerner von Marilaun - Kerner von Marilaun, Anton, 1831 -1898 (Blackie & Son, 1895)

The natural history of plants, their forms, growth, reproduction, and distribution: from the German of Anton Kerner von Marilaun - Kerner von Marilaun, Anton, 1831 -1898 (H. Holt, 1895)

The natural history of plants; their forms, growth, reproduction, and distribution - Kerner von Marilaun, Anton, 1831 -1898 (Blackie, 1894)

The natural history of plants, their forms, growth, reproduction, and distribution - Kerner von Marilaun, Anton, 1831 -1898 (Blackie, 1902)

The natural history of plants; their forms, growth, reproduction, and distribution - Kerner von Marilaun, Anton, 1831 -1898 (Blackie, 1896)

A natural history of the British Lepidoptera : a text-book for students and collectors - Tutt, James William, 1858 -1911 (S. Sonnenschein, 1908)

The natural history of the farm; a guide to the practical study of the sources of our living in wild nature - Needham, James G. (James George), 1868 -1957 (Comstock Publishing Co, 1913)

The natural history of the marketable marine fishes of the British islands - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Macmillian and co, 1896)

The natural productions of Burmah : or, notes on the fauna, flora, and minerals of the Tenasserim provinces and the Burman empire - Mason, Francis, 1799 -1874 (American Mission Press, 1850)

A natural system of botany; or, A systematic view of the organisation, natural affinities, and geographical distribution of the whole vegetable kingdom - Lindley, John, 1799 -1865 (Longman, Rees, Orme, Brown, Green, and Longman, 1836)

A natural system of botany, or, A systematic view of the organization, natural affinities, and geographical distribution, of the whole vegetable kingdom : together with the uses of the most important species in medicine, the arts, and rural or domestic economy - Lindley, John, 1799 -1865 (Longman, Rees, Orme, Brown, Green, and Longman, 1836)