Webbia - Webb, Philip Barker, 1793 -1854 (Istituto botanico dell'Università di Firenze, 1910)

Weevils of the tribe Sipalini (Coleoptera, Curculionidae, Rhynchophorinae). Part 1, The genera Rhinostomus and Yuccaborus - Vaurie, Patricia (American Museum of Natural History, 1970)

West African forests and forestry - Unwin, Arthur Harold, 1878 - (T.F. Unwin, ltd, 1920)

West African forests and forestry - Unwin, Arthur Harold, 1878 - (T. F. Unwin, ltd, 1920)

The west parks and boulevards of Chicago - Chicago (Ill.) West Chicago Park Commissioners. (1914)

Westafrikanische Kautschuk-Expedition - Schlechter, Rudolf, 1872 -1925 (Verlag des Kolonial-Wirtschaftlichen Komitees, 1900)

Westafrikanische Kautschuk-Expedition - Schlechter, Rudolf, 1872 -1925 (Verlag des Kolonial-Wirtschaftlichen Komitees, 1899)

Wholesale catalogue of plants, seeds and bulbs, tools, requisities, fertilizers and insecticides, for the greenhouse, garden and farm - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1901)

Wholesale catalogue of seeds, bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clucas & Boddington Co, 1900)

Wholesale catalogue of seeds, bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clucas & Boddington Co, 1901)

Wholesale catalogue of seeds, bulbs and plants - Clucas & Boddington Co. (Clucas & Boddington Co, 1905)

Wholesale catalogue of seeds, implements, fertilizers, insecticides for market gardeners and truckers : spring 1905 edition - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1905)

Wholesale catalogue of seeds, plants and bulbs, books, tools, requisites, fertilizers and insecticides - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1902)

Wholesale catalogue of vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1917)

Wholesale catalogue of vegetable seeds for market gardeners and truckers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1901)

Wholesale catalogue of vegetable seeds, roots, plants, implements : spring 1896 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1896)

Wholesale fall catalogue of florists' bulbs, palms, orchids, ferns, seeds, etc., 1896 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pitcher & Manda, United States Nurseries, 1896)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1897)

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

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1899)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1900)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1901)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1902)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1903)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1904)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1905)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1906)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1907)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1908)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1909)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1910)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1911)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1912)

Wholesale price list of requisites for florists and market gardeners - Henderson, Peter & Co. (The Company, 1913)

Wholesale prices for the trade : vegetable and flower seeds bulbs plants poultry supplies tools, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Vaughan's Seed Store, 1906)

Wholesale prices for the trade : vegetable and flower seeds bulbs plants poultry supplies tools, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Vaughan's Seed Store, 1913)

Wholesale spring catalogue of palms, ferns, orchids, flowering plants, stove plants, hardy perennials : seeds and bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pitcher & Manda, 1897)

Wholesale trade list : 1897 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson Co, 1897)

Wholesale trade list : 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson Co, 1898)

Wholesale trade list : 1899 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson Co, 1899)

Wholesale trade list : 1900 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson Co, 1900)

Wholesale trade list : 1901 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson Co, 1901)

Wholesale trade list : 1902 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.R. Pierson Co, 1902)

Wiener entomologische Monatschrift - Lederer, Julius. (In Commission bei Carl Gerold's Sohn, 1857)

Wiener entomologische Monatschrift - Lederer, Julius. (Carl Gerold's Sohn, 1861)

Wiener illustrirte garten-zeitung

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1887)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1889)

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

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1867)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1869)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1884)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1886)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1887)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1888)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1889)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1903)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1904)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1905)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1907)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1908)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1913)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1914)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1883)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1897)

Wissenschaftliche Ergebnisse der Deutschen Zentral-Africa-Expedition, 1907-1908 : unter Führung Adolf Friedrichs, Herzogs zu Mecklenburg - Friedrich, Adolf Duke of Mecklenburg-Schwerin, 1873 -1969 (Klinkhardt & Biermann, 1914)

Wissenschaftliche Ergebnisse der Deutschen Zentral-Africa-Expedition, 1907-1908 : unter Führung Adolf Friedrichs, Herzogs zu Mecklenburg - Friedrich, Adolf Duke of Mecklenburg-Schwerin, 1873 -1969 (Klinkhardt & Biermann, 1910)

Wissenschaftliche Ergebnisse der zweiten Deutschen Zentral-Afrika-Expedition, 1910-1911, unter Führung Adolf Friedrichs - Friedrich, Adolf Duke of Mecklenburg-Schwerin, 1873 -1969 (Klinkhardt & Biermann, 1922)

With flashlight and rifle, a record of hunting adventures and of studies in wildlife in Equatorial East-Africa - Schillings, C. G. (Carl Georg), 1865 -1921 (1906)

With flashlight and rifle : a record of hunting adventures and of studies in wild life in equatorial East Africa - Schillings, C. G. (Carl Georg), 1865 -1921 (Hutchinson and Co, 1906)

Wm. Elliott & Sons' list of flower, garden and grass seeds, also implements, fertilizers and supplies, for the trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Elliott & Sons, 1904)

Wm. Elliott & Sons' list of flower, garden and grass seeds, also implements, fertilizers and supplies, for the trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Elliott & Sons, 1902)

Wm. Elliott & Sons' list of flower, garden and grass seeds, also implements, fertilizers and supplies, for the trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wm. Elliott & Sons, 1896)

Wochenschrift des Vereines zur Beförderung des Gartenbaues in den Königlich Preussischen Staaten für Gärtnerei und Pflanzenkunde - Koch, Karl, 1809 -1879 (Wiegandt & Hempel [etc.], 1864)

The wonderland of the Eastern Congo; the region of the snow-crowned volcanoes, the pygmies, the giant gorilla, and the okapi - Barns, Thomas Alexander, 1880 - (G. P. Putnam's Sons, 1922)

World Atlas of Great Apes and their Conservation - Caldecott, Julian Oliver (University of California Press, 2005)

The World List of Threatened Trees (1998)

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

W.W. Rawson & Co. seedsmen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1904)

W.W. Rawson & Co. seedsmen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1905)

W.W. Rawson & Co. seedsmen - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1906)

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)

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

yun nan zhi wu zhi - Wu, Zhengyi. (ke xue chu ban she, 2003)

Zambezia : a general description of the valley of the Zambezi River, from its delta to the River Aroangwa, with its history, agriculture, flora, fauna, and ethnography - Maugham, R. C. F. (Reginald Charles Fulke), 1866 -1956 (J. Murray, 1910)