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Wiltshire archaeological and natural history magazine - Wiltshire Archaeological; Natural History Society. (Wiltshire Archaeological and Natural History Society, 2008)

Wiltshire archaeological and natural history magazine - Wiltshire Archaeological; Natural History Society. (Wiltshire Archaeological and Natural History Society, 2009)

Wissenschaftliche Ergebnisse der Deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia" 1898-1899 - Chun, Carl, 1852 -1914 (G. Fischer, 1908)

Woodhawk botanical survey, Fergus County, Montana, Lewistown District of the Bureau of Land Management - United States. Bureau of Land Management. (Montana Natural Heritage Program, 1997)

The woody plants of Manhattan in their winter condition - Hitchcock, A. S. (Albert Spear), 1865 -1935 (Mercury Pub. House, 1893)

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Year book - Carnegie Institution of Washington - Carnegie Institution of Washington (Carnegie Institution of Washington, 1913)

A year in Fiji, or, An inquiry into the botanical, agricultural, and economical resources of the colony - Horne, John, 1848 -1928 (E. Stanford; [etc., etc.], 1881)

A year of Costa Rican natural history - Calvert, Amelia Smith, 1876 -1965 (The Macmillan company, 1917)

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Yearbook - Botanical Society of the British Isles. (1951)

Yearbook - Botanical Society of the British Isles. (1952)

Yearbook - Botanical Society of the British Isles. (1953)

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Zeitschrift für Botanik (1909)

Zeitschrift für Botanik (1918)

Zeitschrift für Botanik (1921)

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zhi wu sheng tai di li xue de nei rong ren wu gai nian he yan jiu fang fa - Hou, Xueyu (ke xue chu ban she)

zhong guo bei bu he xi bei bu zhong yao si liao zhi wu he du hai zhi wu - Cui, Youwen. (gao deng jiao yu chu ban she)

zhong guo jing nei suan xing tu gai zhi tu he yan jian tu de zhi shi zhi wu - Hou, Xueyu (zhong guo ke xue yuan)

zhong guo si yong zhi wu zhi 中国饲用植物志 - Zhongguo si yong zhi wu zhi bian ji wei yuan hui中国饲用植物志编辑委员会 (nong ye chu ban she农业出版社, 1992)

zhong guo tan yang qu zhi wu zhi - xi bei zhi wu yan jiu suo ning xia hui zu zi zhi qu nong ye xian dai hua ji di ban gong shi (ning xia ren min chu ban she, 1988)

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zhong guo zhi wu ke shu jian suo biao - Zhongguo zhi wu yan jiu suo bian (zhong guo ke xue yuan zhi wu yan jiu suo, 1953)

zhong guo zhong zi zhi wu ke shu ci dian - Hou, Kuanzhao 侯宽昭 (ke xue chu ban she, 1982)

zhong zi zhi wu fen lei xue jiang yi - Hu. Xianxiao (zhong hua shu ju chu ban, 1954)

zhong zi zhi wu ming cheng - Zhongguo ke xue yuan bian yi ju (zhong guo ke xue yuan, 1954)

zhu xi zhi wu zhi - Gan, Qiliang (hu bei chang jiang chu ban ji tuan hu bei ke xue ji shu chu ban she, 2005)

Zoe:a biological journal (Zoe Publishing Co, 1890)

Zoe:a biological journal (Zoe Publishing Co, 1892)

Zoologica (Erwin Nägele, 1908)

The Zoologist : a monthly journal of natural history (1846)

The zoölogy of the lakes Amatitlan and Atitlan, Guatemala, with special reference to ichthyology - Meek, Seth E. (Seth Eugene), 1859 -1914 (1908)

Zur Kenntniss des Lebens in den stehenden Kleingewässern auf den Skäreninseln - Levander, K. M. (Kaarlo Mainio) ([publisher not identified], 1900)