The woman florist Miss Ella V. Baines Springfield, Ohio : spring 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Baines, 1922)

The woman florist Miss Ella V. Baines Springfield, Ohio : spring 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Baines, 1923)

The wonderful climbing American beauty rose - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Great Western Plant Co, 1916)

The wonderful new rose hoosier beauty : see first page for description and price - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Baines, 1918)

The wonderful new rose "sunburst". 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Good & Reese Co, 1916)

Woods Bros. Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Woods Brothers Co, 1920)

Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1945)

Wrightia - University of Texas at Dallas. (University of Texas at Dallas, 1949)

W.W. Rawson & Co. seedsmen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1903)

W.W. Rawson & Co. seedsmen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1900)

W.W. Rawson & Co. seedsmen : what our seeds will do for you - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1901)

xia deng zhi wu fen lei xue - Du, Yaquan (杜亜泉) (shang wu yin shu guan)

Yard and garden; a book of practical information for the amateur gardener in city, town or suburb - Baker, Tarkington, 1878 -1924 (The Bobbs-Merrill company, 1908)

Year book : 1927 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery and Seed Co, 1927)

Year book : 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (State Nursery and Seed Company, 1928)

Year book of the Massachusetts Horticultural Society with the annual report for - Massachusetts Horticultural Society (s.n, 1924)

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)

The Yokohama Nursery Co., Ltd - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Yokohama Nursery Co., Ltd, 1914)

Young's garden book : 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Young's Seed Store, 1912)

Young's garden book : season of 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Young's Seed Store, 1914)

Young's planting guide for autumn 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Young's Seed Store, 1921)

Young's spring garden book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (C. Young & Sons Company, 1921)

yun nan zhi wu zhi - Wu, Zhengyi. (ke xue chu ban she, 2005)

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

Zeitschrift der Deutschen Geologischen Gesellschaft - Deutsche Geologische Gesellschaft. (Wilhelm Hertz, 1852)

Zeitschrift der Deutschen Geologischen Gesellschaft - Deutsche Geologische Gesellschaft. (Wilhelm Hertz, 1858)

Zeitschrift der Deutschen Geologischen Gesellschaft - Deutsche Geologische Gesellschaft. (Wilhelm Hertz, 1898)

Zeitschrift der Deutschen Geologischen Gesellschaft - Deutsche Geologische Gesellschaft. (Wilhelm Hertz, 1849)

Zeitschrift für Botanik (1913)

Zeitschrift für Botanik (1916)

Zeitschrift für Botanik (1918)

Zeitschrift für Botanik (1921)

Zeitschrift für Botanik (1922)

Zeitschrift für die gesammten Naturwissenschaft - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Wiegandt, Hempel & Parey, 1875)

Zeitschrift für induktive Abstammungs- und Vererbungslehre (Springer-Verlag, 1817)

Zeitschrift für Pflanzenkrankheiten (E. Ulmer, 1891)

Zentralblatt für allgemeine und experimentelle Biologie (S. Hirzel, 1911)

zhi wu fen lei xue jian bian - Hu, Xiansu (gao deng jiao yu chu ban she)

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

zhong guo jue lei zhi wu zhi shu - Fu, Shuxia (zhong guo ke xue yuan, 1954)

zhong guo yu yao zhi wu tu shuo jue lei zhi wu men - Fu, Shuxia (ke xue chu ban she, 1957)

Zhongguo jue lei zhi wu tu pu =Icones filicum sinicarum - Beiping Jingsheng Sheng wu diao cha suo. (Metropolitan Museum of Natural History, Academia Sinica ;Fan Memorial Institute of Biology, 1935)

Zhongguo ke xue yuan Nanjing di zhi gu sheng wu yan jiu suo ji kan - Zhongguo ke xue yuan. Nanjing di zhi gu sheng wu yan jiu suo. (Ke xue chu ban she, 1965)

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)