Wholesale price list, fall 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Verhalen Nursery Company, 1941)

Wholesale price list : fall 1941-spring 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Monticello Nursery Co, 1941)

Wholesale price list : fall 1942 for the trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fraser Nurseries, Incorporated, 1942)

Wholesale price list, fall 1942–spring 1943 : largest general nursery stock in the Southwest - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Texas Nursery Company, Incorporated, 1942)

Wholesale price-list : fall, 1947 spring, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1947)

Wholesale price-list : fall, 1948 - spring, 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1948)

Wholesale price list : fall 1949 - spring 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Verhalen Nursery Co, 1949)

Wholesale price list : fall 1949 - spring 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Verhalen Nursery Co, 1951)

Wholesale price list : fall, 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1950)

Wholesale price list : fall 1953 - spring 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Willis Nursery Company, 1953)

Wholesale price list : fall 1954 for the trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fraser Nurseries, Incorporated, 1954)

Wholesale price list : fall, 1954 - spring, 1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grandview Nursery, 1954)

Wholesale price list : fall 1955 - spring 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Nursery Company, 1955)

Wholesale price list : fall 1955 - spring 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Westminster Nurseries, 1955)

Wholesale price list : fall, 1955 - spring, 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Horton Nurseries, Inc, 1955)

Wholesale price list : fall 1956 for the trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fraser Nurseries, Incorporated, 1956)

Wholesale price list : fall 1956 - spring 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chase Nursery Company, 1956)

Wholesale price list - fall 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Skinner's Nursery, 1957)

Wholesale price list : fall 1957 - 1958 spring - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grandview Nursery, 1957)

Wholesale price list, fall, 1957, spring, 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1957)

Wholesale price list : fall, 1958-1959, spring - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grandview Nursery, 1958)

Wholesale price list : fall 53 - spring 1954 : specializing in azaleas, broad leaved evergreens, general ornamentals - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tankard Nurseries, 1953)

Wholesale price list : fall 54 - spring 55 : specializing in azaleas, broad leaved evergreens, general ornamentals - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tankard Nurseries, 1954)

Wholesale price list February 1929 : sensational price reductions - Harrison's Nurseries (Berlin, Md.) (J. G. Harrison & Sons, 1929)

Wholesale price list : February, 1952 : our 80th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1952)

Wholesale price list for 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Deigaard Nurseries, 1958)

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

Wholesale price list : for fall 1951 and spring 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1951)

Wholesale price list : for nurserymen, florists and dealers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (United States Nursery Company, 1914)

Wholesale price list : for nurserymen, florists and dealers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (United States Nursery Company, 1915)

Wholesale price list for nurserymen : forest, ornamental and fruit tree seeds, seeds of shrubs, conifers and broad leaved evergreens : season of 1926-27 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.M. Ellis, 1926)

Wholesale price list for nurserymen only : September 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Coates Nurseries, 1928)

Wholesale price list for season of 1928-29 : fancy nursery stock and lining out material - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.M. Ellis, 1928)

Wholesale price list : for the trade only season 1919-1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Nurseries, 1919)

Wholesale price list : for the trade only season 1922-1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Nurseries, 1924)

Wholesale price list : for the trade only season 1929-1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Nurseries, 1929)

Wholesale price list, for the trade only : season 1938-1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Huntsville Wholesale Nurseries, 1938)

Wholesale price list : for the trade only season fall 1934 spring 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Nurseries, 1934)

Wholesale price list : January, 1951 : our 79th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1951)

Wholesale price list : January, 1952 : our 80th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1952)

Wholesale price list : Mar. 30 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tuttle Bros. Nurseries, 1933)

Wholesale price list : October, 1952 : our 81st year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1952)

Wholesale price-list of garden, flower, tree, agricultural and herb seeds : also, a select list of gladioli and other spring bulbs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1897)

Wholesale price list : ornamental evergreens, specimen grades lining out stock, miscellaneous items, fall 1937 – spring 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.G. Owen & Son, 1937)

Wholesale price list : roses, tree roses, flowering peaches, perennials, and all varieties of general nursery stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tuttle Bros. Nurseries, 1935)

Wholesale price list : season 1928-29 : field-grown ornamental trees and shrubs (evergreen) to the trade - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pioneer Nursery of Monrovia, 1929)

Wholesale price list, season 1955-1956 : field grown container grown, ornamentals, broadleafs, trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cornelius Nurseries, 1955)

Wholesale price list : spring, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Princeton Nurseries, 1932)

Wholesale price list, spring 1934 : azaleas, broad-leaved evergreens, new and rare shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Le-Mac Nurseries, 1934)

Wholesale price list, spring 1935 : broad-leaved evergreens, azaleas, hollies, pyracantha, heathers, lining out stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Le-Mac Nurseries, 1935)

Wholesale price list : spring 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Donaldson Nurseries, 1937)

Wholesale price list, spring 1937 : azaleas, broad-leaved evergreens, lining out stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Le-Mac Nurseries, 1937)

Wholesale price list : spring 1937, February 5 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1937)

Wholesale price list : spring 1938, March 10 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1938)

Wholesale price list : spring 1941, February 25 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1941)

Wholesale price list : spring 1952 : specializing in azaleas, broad leaved evergreens, general ornamentals - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tankard Nurseries, 1952)

Wholesale price list, spring 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1954)

Wholesale price list, spring, 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1956)

Wholesale price list : spring, 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1957)

Wholesale price list : spring 1957 : specializing in azaleas, broad leaved evergreens, general ornamentals, lining out stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tankard Nurseries, 1957)

Wholesale price list : spring 1957 summer - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Grandview Nursery, 1957)

Wholesale price list : spring, 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1958)

Wholesale price list : spring 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tankard Nurseries, 1958)

Wholesale price list : spring 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.H. Skinner and Company Nursery, 1959)

Wholesale price list : to the trade - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Coates Nurseries, Inc, 1948)

Wholesale price list to the trade, 1935-1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Coates Nurseries, Incorporated, 1935)

Wholesale price list to the trade, 1938-1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Coates Nurseries, Incorporated, 1938)

Wholesale price list to the trade, 1939-1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Coates Nurseries, Incorporated, 1939)

Wholesale price list to the trade : 1950-1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leonard Coates Nurseries, Inc, 1950)

Wholesale price list to the trade October 1st, 1927 - Harrison's Nurseries (Berlin, Md.) (Harrison's, 1927)

Wholesale price list : winter 1938, January 20 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1938)

Wholesale price list : winter 1939-1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Verhalen Nursery Co, 1939)

Wholesale price list : winter 1939, January 12 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1939)

Wholesale price list : winter 1940, January 19 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1940)

Wholesale price list, winter 1941, January 10 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1941)

Wholesale summer trade list : July 1, 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1958)

Wholesale surplus list, spring 1940, for the trade only : conifers, broad leaved evergreens, deciduous shrubs, shade trees, hedge plants, vines, lining out stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fraser Nurseries, Incorporated, 1940)

Wholesale trade catalogue. for nurserymen and florists only. Fall of 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (P.J. Berckmans Company, 1918)

Wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto Katzenstein, 1904)

Wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pinehurst Nurseries, 1903)

Wholesale trade-list : 1912 - Biltmore Nursery (Biltmore, N.C.) (Biltmore Nursery, 1912)

Wholesale trade-list : 1914 - Biltmore Nursery (Biltmore, N.C.) (Biltmore Nursery, 1914)

Wholesale trade list : August 1, 1961 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1961)

Wholesale trade list : August 11, 1960 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1960)

Wholesale trade list : Bulletin no. 1 February 20, 1967 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1967)

Wholesale trade list, fall 1931 spring 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howell Nurseries, 1931)

Wholesale trade list, fall 1933 spring 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howell Nurseries, 1933)

Wholesale trade list, fall 1935 spring 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howell Nurseries, 1935)

Wholesale trade list : fall 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1962)

Wholesale trade list : fall 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1963)

Wholesale trade list for nurserymen, florists and dealers : winter bulletin, January 17, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1931)

Wholesale trade list for nurserymen, florists and dealers : bulletin No. 3, April 17, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1931)

Wholesale trade list : January 2, 1964 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1964)

Wholesale trade list : July 24, 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1959)

Wholesale trade list : November 10, 1964 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1964)

Wholesale trade list : November 24, 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1959)

Wholesale trade-list of Pinehurst Nurseries : woody and herbaceous plants and other ornamentals - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pinehurst Nurseries, 1902)

Wholesale trade list of the Morrisville Nursseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Samuel C. Moon, 1895)

Wholesale trade list of the Morrisville Nursseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Samuel C. Moon, 1898)

Wholesale trade list of the Morrisville Nursseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Samuel C. Moon, 1900)

Wholesale trade list of the Morrisville Nursseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Samuel C. Moon, 1899)

Wholesale trade-list : season of 1907-1908 - Biltmore Nursery (Biltmore, N.C.) (Biltmore Nursery, 1908)

Wholesale trade-list : season of 1909-1910 - Biltmore Nursery (Biltmore, N.C.) (Biltmore Nursery, 1909)

Wholesale trade list, spring 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mecklenburg Nurseries, 1932)

Wholesale trade list : spring 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1961)

Wholesale trade list : spring 1967 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1966)

Wholesale trade list : spring of 1934, February 1 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1934)

Wholesale winter trade list : winter 1958-1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1958)

Wiener entomologische Zeitung (E. Reitter [etc.], 1892)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1886)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1890)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1897)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1898)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1885)

[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. (1894)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1899)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1895)

Williams information book on gardening and farming : spring 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Williams Seed Co., Inc, 1931)

Williams information book on gardening and farming : spring 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Williams Seed Co, 1928)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 2005)

Winning roses for your garden : 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Tomlinson's Select Nurseries, 1953)

Winter and spring trade price list : 1924 - Roeding, George Christian, 1868 -1928 (California Nursery Co, 1924)

Winter botany - Trelease, William, 1857 -1945 (The author, 1918)

Winter botany, a companion volume to the author's Plant materials of decorative gardening - Trelease, William, 1857 -1945 (The author, 1918)

Winter botany, a companion volume to the author's Plant materials of decorative gardening - Trelease, William, 1857 -1945 (Trelease, 1918)

Winter wholesale list : February 13, 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1950)

Winter wholesale price list : January 15, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1942)

Wood-Howell Nurseries descriptive catalog and price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wood-Howell Nurseries, 1932)

Wood-Howell Nurseries price list, spring 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wood-Howell Nurseries, 1933)

World treasures from Flowerland : 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Paul J. Howard's Horticultural Establishment, 1937)

wu ran lv hua zhi wu 污染绿化植物 - Jiang su sheng zhi wu yan jiu suo 江苏省植物研究所 (ke xue chu ban she chu ban 科学出版社出版, 1978)

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)

Year book - Carnegie Institution of Washington - Carnegie Institution of Washington (Carnegie Institution of Washington, 1909)

Year book - Carnegie Institution of Washington - Carnegie Institution of Washington (Carnegie Institution of Washington, 1914)

Year book of the Pennsylvania Horticultural Society - Pennsylvania Horticultural Society. (Pennsylvania Horticulutural Society, 1936)

The Yokohama Nursery Co., Ltd - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Yokohama Nursery Co., Ltd, 1898)

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

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

yun nan zhi wu zhi - Zhongguo ke xue yuan. Kunming zhi wu yan jiu suo (ke xue chu ban she, 1983)

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

Zeitschrift für Pflanzenkrankheiten (E. Ulmer, 1891)

Zeitschrift für wissenschaftliche Insektenbiologie (s.n, 1907)

Zeitschrift für wissenschaftliche Insektenbiologie (s.n, 1908)

zhi wu tu shuo - Zhou, Jianren. (shang wu yin shu guan, 1939)

zhong guo jing ji zhi wu bing yuan mu lu - Dai, Fanglan, Xiang Wangnian & Zheng Ruyong (ke xue chu ban she, 1958)

zhong guo zhong zi zhi wu fen lei xue - zheng mian (shang hai ke xue ji shu chu ban she, 1959)

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

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)

Der Zoologische Garten - International Union of Directors of Zoological Gardens (G. Fischer, Zoologische gesellschaft, 1884)

Der Zoologische Garten - International Union of Directors of Zoological Gardens (G. Fischer, Zoologische gesellschaft, 1886)

zou xiang 21 shi ji de zhong guo sheng tai xue zhong guo sheng tai xue hui di wu jie quan guo hui yuan dai biao da hui-ji xue shu tao lun hui lun wen ji - Zhongguo sheng tai xue hui (zhong guo sheng tai xue hui, 1995)