Wörterbuch der biologie. Von dr. Heinrich Schmidt - Schmidt, Heinrich, 1874 -1935 (A. Kröner, 1912)

W.T. Hood & Company, Inc., "Old Dominion Nurseries, Richmond, Virginia - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.T. Hood & Co, 1944)

Wyman's Framingham Nurseries, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wyman's Framingham Nurseries, 1944)

Wyman's Framingham Nurseries, 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wyman's Framingham Nurseries, 1945)

Wyman's garden book, 1939 - Framingham Nurseries, Framingham, Mass. (Wyman's Framingham Nurseries, 1938)

Wyman's Garden Center : 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wyman's Framingham Nurseries, 1949)

Wyman's Garden Center : 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wyman's Framingham Nurseries, 1950)

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

xin jiang sheng wu duo yang xing - Yuan, Guoying (xin jiang ke xue ji shu chu ban she, 2008)

The year book for 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Weston Nurseries, 1938)

Year book, the Academy of Natural Sciences of Philadelphia - Academy of Natural Sciences of Philadelphia. (The Academy, 1923)

Yearbook of the Heather Society - Heather Society (The Society, 1969)

Yearbook of the Heather Society - Heather Society (The Society, 1987)

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

The Yorkshire Jurassic flora - Harris, Thomas Maxwell, 1903 -1983 (BM(NH), 1979)

Young evergreens for all purposes : Spring 1921 [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (North-Eastern Forestry Company, 1921)

Young's evergreens : 50 to 60 per cent cut : fall 1928 [bulletin and price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert C. Young, 1928)

Young's evergreens at one-half list price [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert C. Young, 1927)

Young's spring bargains in evergreen lining out stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert C. Young, 1929)

Your 1944 guide to better perennials, roses, herbs, and other ornamentals - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carroll Gardens, 1944)

Your 1948 guide to better perennials, bulbs, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carroll Gardens, 1948)

Your garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waukegan Nurseries, Incorporated, 1941)

Your garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waukegan Nurseries, Incorporated, 1942)

Your garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waukegan Nurseries, Inc, 1940)

Your garden, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waukegan Nurseries, Incorporated, 1944)

Your garden [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Paramus Nursery, Inc, 1928)

Your home ... your garden [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Westminster Nursery, 1931)

Your home ... your garden [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Westminster Nursery, 1930)

Your invitation to our iris show and spring clearance sale : Friday, Apr. 28, thru Tue., May 9, courtesy days Fri., April 28 thru Tues., May 2 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tuttle Bros. Nurseries, 1950)

Your price brochure from Evergreen Garden Nursery, division of Stewart's Yule Tree Farm : evergreens, trees, and modern plants, locally grown and north-hardy, rustic fencing - flagpoles - lamp posts, visitors and browsers always welcome - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Evergreen Garden Nursery, 1955)

yun nan zhi wu zhi - Wu, Zhengyi. (ke xue chu ban she, 1986)

Zack's evergreen, lining-out stocks for nurserymen : wholesale price list, fall-spring 1936-37 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Zack Co, 1936)

Zack's evergreens for nursery planting and forest planting : wholesale price list, fall 1935-spring 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Zack Co, 1935)

Zack's evergreens for nursery planting and forestry planting : wholesale price list, fall 1934, spring 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Zack Co, 1934)

Zack's evergreens for nursery planting and forestry planting : wholesale price list, spring 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Zack Co, 1933)

Zack's evergreens for nursery planting : wholesale price list, fall 1933, spring 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Zack Co, 1933)

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

Zapiski Imperatorskoĭ akademīi nauk, po Fiziko-matematicheskomu otdielenīiu. 8e série = Mémoires de lʹAcadémie impériale des sciences de St.-Pétersbourg, Classe physico-mathématique. 8e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia). Fiziko-matematicheskoe otdielenīe. (Prodaetsia u Kommissionerov Imperatorskoi Akademiia Nauk, 1914)

Zeitschrift des Mährischen Landesmuseums - Hucke, Karl. (Die Gesellschaft, 1907)

Zeitschrift für Botanik (1916)

Zeitschrift für Botanik (1923)

Zeitschrift für die gesammten Naturwissenschaft - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Wiegandt, Hempel & Parey, 1874)

Zeitschrift für induktive Abstammungs- und Vererbungslehre (Springer-Verlag, 1908)

Zeitschrift für Naturwissenschaften - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Verlag Naturwissenschaftlichen Vereins für Sachsen und Thüringen, 1894)

Zeitschrift für Pflanzenkrankheiten (E. Ulmer, 1891)

Zeitschrift für Pflanzenkrankheiten (E. Ulmer, 1919)

Zeitschrift für Pflanzenkrankheiten (E. Ulmer, 1921)

Zentralblatt für Zoologie, allgemeine und experimentelle Biologie (B.G. Teubner, 1915)

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

zhong guo dong bei luo zi zhi wu yan jiu zi liao - zhu nei liang (zhong guo lin ye chu ban she)

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 fen lei xue - zheng mian (xin ya shu dian chu ban, 1954)

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

zhong yao nong lin wai lai ru qin wu zhong de sheng wu xue yu kong zhi - Zheng, Xiaobo. (ke xue chu ban she, 2005)

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)

zhong zi zhi wu shu zhong jian suo biao . shang ce 种子植物属种检索表.上册 - Shanghai shi fan xue yuan hua dong shi fan da xue 上海师范学院, 华东师范大学 (ren min jiao yu chu ban she 人民教育出版社, 1980)

Zoogeography - Hubbs, Carl L. (Carl Leavitt), 1894 -1979 (1958)