Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1909)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1916)

Ibis - British Ornithologists' Union (Published for the British Ornithologists' Union by Academic Press, 1922)

Illinois waterfowl surveys and investigations W-43-R-47, 1 July 1998 through 30 June 1999 : annual federal aid performance report - Havera, Stephen P. (Illinois Natural History Survey, Center for Wildlife Ecology, 1999)

Illustrated, descriptive wholesale price list, 1942-1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Scott's Cactus Nursery, 1942)

Illustrirte Garten-Zeitung - Müller, Karl, 1818 -1899 (E. Schweizerbart, 1861)

Index faunæ Novæ Zealandiæ - Hutton, Frederick Wollaston, 1836 -1905 (Dulau & Co, 1904)

Index faunæ Novæ Zealandiæ (Dulau & Co., 37 Soho Square, 1904)

Index herbariorum. Part II, Collectors - International Bureau For Plant Taxonomy; Nomenclature (Bohn, Scheltema & Holkema, 1954)

Index to the stratigraphy of North America - Willis, Bailey, 1857 -1949 (Govt. Print. Off, 1912)

Index zoologicus. An alphabetical list of names of genera and subgenera proposed for use in zoology as recorded in the "Zoological record" 1880-1900, together with other names not included in the "Nomenclator zoologicus" of S.H. Scudder - Zoological Society of London. (Printed for the Society, 1902)

Indian pigeons and doves - Baker, E. C. Stuart (Edward Charles Stuart), 1864 -1944 (Witherby & Co, 1913)

Indo-Pacific mollusca - Delaware Museum of Natural History. (Delaware Museum of Natural History, etc, 1968)

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Le iournal des sçavans - Le Gallois, Sieur 1632 -1707 (J. Cusson, 1732)

Irrigation in northern Colorado - Hemphill, Robert G. (U.S. Dept. of Agriculture, 1922)

The island of Cuba - Humboldt, Alexander von, 1769 -1859 (Derby & Jackson, 1856)

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IUCN Directory of Neotropical Protected Areas (1982)

The IUCN Mammal Red Data Book. Part 1: threatened mammalian taxa of the Americas and the Australasian zoogeographic region (excluding Cetacea) - Thornback, Jane. (IUCN, 1982)

The IUCN Mammal Red Data Book. Part 1: threatened mammalian taxa of the Americas and the Australasian zoogeographic region (excluding Cetacea) (1982)

Izvestii︠a︡ Bakinskoĭ iktiologicheskoĭ laboratorii = Baqʹ balʹg laboratuarʹnʹn xăbărlări = Bulletins of Ichthyological Laboratory of Baku - Azerbaijan S.S.R. Narodnyĭ komissariat zemledelii︠a︡. (Izd. Narkomzema A.S.S.R, 1926)

Jaarverslag Plantentuin Meise = Rapport annuel Jardin botanique de Meise = Annual report Meise Botanic Garden - Jardin Botanique De Meise (APM, 2024)

Jacobi Theodori Klein historiae piscium naturalis promovendae. Missus 2, De piscibus per pulmones spirantibus ad iustum numerum et ordinem redigiendeis - Klein, Jacob Theodor, 1685 -1759 (Litteris Schreiberianis, 1741)

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Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1941)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1942)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1943)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1944)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1945)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1947)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1948)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1950)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1951)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1952)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1957)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1958)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1959)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1960)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1962)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1966)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1968)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1969)

Johnsonia - Johnson, Charles Willison, 1863 -1932 (Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University, 1972)