Wholesale price-list : bulbs, palms, etc., fall 1902 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson Co, 1902)

Wholesale price list for 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Deigaard Nurseries, 1959)

Wholesale price list of plants, trees and requisites : fall 1904 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed Co, 1904)

Wholesale price list of plants, trees and requisites : fall 1903 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed Co, 1903)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1898)

Wholesale price list : summer and fall 1902, spring 1903 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Anton Schultheis, 1903)

Wholesale trade-list 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.N. Pierson, Incorporated, 1917)

Wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edward Gillett, 1897)

Wholesale trade-list 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.N. Pierson, Incorporated, 1918)

Wholesale trade list : 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.N. Pierson, Inc, 1916)

Wholesale trade list : hardy ornamental shrubs, trees and vines, roses, aquatics, and bog plants, orchids, ferns and herbaceous perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Southwick Nurseries, 1896)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1891)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1901)

Wildland weeds - Florida Exotic Pest Plant Council. (Florida Exotic Pest Plant Council, 2001)

Wildland weeds - Florida Exotic Pest Plant Council. (Florida Exotic Pest Plant Council, 2002)

Window gardening : devoted specially to the culture of flowers and ornamental plants for indoor use and parlor decoration - Williams, Henry T. (H.T. Williams, 1872)

Window gardening : devoted specially to the culture of flowers and ornamental plants for in door use and parlor decoration - Williams, Henry T. (Ladies' Floral Cabinet Co, 1884)

Window gardening. Devoted specially to the culture of flowers and ornamental plants, for indoor use and parlor decoration - Williams, Henry T. (H. T. Williams, 1878)

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

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

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

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 für wissenschaftliche Insektenbiologie (s.n, 1905)

Zeitschrift für wissenschaftliche Insektenbiologie (s.n, 1913)

Zeitschrift für wissenschaftliche Insektenbiologie (s.n, 1914)

Zeitschrift für wissenschaftliche Insektenbiologie (s.n, 1926)

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)

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)