Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1970)

Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1971)

Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1972)

Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1974)

Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1975)

Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1976)

Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1977)

Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1978)

Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1979)

Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1980)

Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1981)

W.W. Rawson & Co. seedsmen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1899)

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xi an zhi wu zhi - Xie, Yintang, Wang Mali & Zhao Guifang (shan xi ke xue ji shu chu ban she, 2007)

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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 in the New Hebrides, Loyalty Islands, and New Caledonia - Campbell, Alexander James. (G. Mercer; [etc., etc, 1873)

Yokohama Nursery Co., Inc offers the following hardy tree seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Yokohama Nursery Co., Inc, 1949)

you hua zhi wu ke zhi shuang zi ye zhi wu - Hutchinson, J. (John) 1884 -1972 (shang wu yin shu guan)

Your Jan., Feb. order form - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John's Plants Seeds Bulbs, 1954)

Your Mar.-Apr. order form - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John's Plants Seeds Bulbs, 1954)

Your May order form - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (John's Plants Seeds Bulbs, 1954)

yun nan zhi wu zhi - yun nan sheng zhi wu yan jiu suo (ke xue chu ban she, 1977)

Yunnan zhong zi zhi wu ming lu - Zhongguo ke xue yuan. Kunming zhi wu yan jiu suo. (Yunnan ren min chu ban she, 1984)

zai pei zhi wu ming lu - Zhongguo ke xue yuan. Zhi wu yan jiu suo (zhong guo ke xue yuan)

Zeitschrift für Gärungsphysiologie (Gebrder Borntraeger, 1913)

Zeitschrift für Botanik (1913)

Zeitschrift für Botanik (1914)

Zeitschrift für Botanik (1918)

Zeitschrift für die gesammten Naturwissenschaft - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Wiegandt, Hempel & Parey, 1867)

Zeitschrift für die gesammten Naturwissenschaft - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Wiegandt, Hempel & Parey, 1871)

Zeitschrift für Pflanzenkrankheiten (E. Ulmer, 1891)

Zeitschrift für Pflanzenkrankheiten (E. Ulmer, 1919)

Zeitschrift für wissenschaftliche Mikroskopie und mikroskopische Technik (S. Hirzel [etc.], 1895)

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zhi wu zhong ming shi - Ding, Guangqi (ke xue chu ban she, 1978)

zhong guo jin ji kun chong xue.zeng ding ban 中国经济昆虫学.增订版 - Li, Fengsun 李凤荪 (bian zhe zi kan 编者自刊, 1951)

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)

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

Zhongguo yao yong zhi wu zhi - Zhongguo ke xue yuan. Zhi wu yan jiu suo. (Ke xue chu ban she, 1951)

Zhongguo yao yong zhi wu zhi 中国药用植物志 - Pei, Jian 裴鑑 (zhong guo ke xue yuan zhi wu yan jiu suo中国科学院植物研究所)

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, 1893)

Les zoocécidies des plantes d'Afrique, d'Asie et d'Océanie : description des galles, illustration, bibliographie détaillée, répartition géographique, index bibliographique - Houard, C. (Clodomir), 1873 -1943 (J. Hermann, 1922)

Zoölogical science - Redfield, A. M. (Anna Maria), 1800 -1888 (E. B. & E. C. Kellogg, 1865)

Zoölogical science, or, Nature in living forms ... : adapted to elucidate the chart of the animal kingdom - Redfield, A. M. (Anna Maria), 1800 -1888 (E.B. & E.C. Kellogg, 1858)

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