e mei zhi wu tu zhi - Fang, Wen-Pei

Eastern states endangered plants - Arndt, Raymond E. (U.S. Dept. of the Interior, Bureau of Land Management, 1980)

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)

An ecological survey in northern Michigan - Adams, Charles C. (Charles Christopher), 1873 -1955 (Wynkoop Hallenbeck Crawford co., state printers, 1906)

An ecological survey of Isle Royale, Lake Superior - Adams, Charles C. (Charles Christopher), 1873 -1955 (Wynkoop Hallenbeck Crawford Co., State Printers, 1909)

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Eesti Looduseuurijate Seltsi aastaraamat - Eesti Looduseuurijate Selts. (Valgus, 1912)

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Elementary botany - Atkinson, George Francis, 1854 -1918 (Holt, 1898)

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Ensayo sobre las plantas usuales de Costa Rica - Pittier, Henri, 1857 -1950 (H.L. & J.B. McQueen, 1908)

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Entomological news - American Entomological Society. (American Entomological Society, 2003)

Entomological news - American Entomological Society. (American Entomological Society, 2004)

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Entomologische berichten - Nederlandse Entomologische Vereniging (1996)

Entomologische berichten - Nederlandse Entomologische Vereniging (2000)

Entomologische berichten - Nederlandse Entomologische Vereniging (2006)

Entomologische berichten - Nederlandse Entomologische Vereniging (2009)

Entomologische berichten - Nederlandse Entomologische Vereniging (2017)

Entomologische berichten - Nederlandse Entomologische Vereniging (2018)

Entomologische Blätter : internationale Monatsschrift für die Biologie der Käfer Europas unter besonderer Berücksichtigung der Forstentomologie - Naturhistorischer Verein der Rheinlande und Westfalens. (Fritz Pfenningstorff, 1910)

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The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1969)

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The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1980)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1992)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 1995)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 2002)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 2003)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 2004)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 2005)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 2006)

The entomologist's record and journal of variation - Tutt, James William, 1858 -1911 (s.n, 2011)

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Enumeratio plantarum in Fennoscandia orientali sponte et subsponte nascentium. Förteckning öfver ormbunkar och fröväxter vildtväxande och förvildade i Finland och angränsande delar af Ryssland. Luettelo saniaisista ja siemenkasveista jotka kasvavat villeinä tai metsistyneinä Suomessa ja siihen rajoittuvissa osissa Venäjää - Lindberg, Harald, 1871 - (Söderström, 1901)

Enumeratio seminum R. Horto Botanico Pisano ... - Orto botanico di Pisa. (Orto botanico di Pisa, 1933)

Enumeratio systematica fungorum in omnium herbarum europaearum organis diversis hucusque observatorum mentione facta fontium litterariorum diagnoses eorum figurasque proferentium nec non praecipuorum eorum synonymorum numerorumque collectionum plurium venalium species enumeratas - Oudemans, C. A. J. A. (Cornelis Antoon Jan Abraham), 1825 -1906 (apud M. Nijhoff, 1919)