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Prodromus florae batavae; nieuwe lijst der Nederlandsche phanerogamen en vaatkryptogamen - Nederlandsche Botanische Vereeniging (F.E. Macdonald, 1901)

Prodromus florae Hispanicae :seu Synopsis methodica omnium plantarum in Hispania, sponte nascentium vel frequentius cultarum quae innotuerunt - Willkomm, Moritz, 1821 -1895 (E. Schweizerbart, 1880)

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Die Pusztenflora der grossen ungarischen Tiefebene - Woenig, Franz, 1851 -1899 (Verlag von Carl Meyers Graphischem Institut, 1899)

qing dao zhong zi zhi wu ming lu - Chen, Zhuo. (shan dong da xue xue bao er juan si qi)

qing hai jing ji zhi wu zhi 青海经济植物志 - Guo, Benzhao (郭本兆) (qing hai ren min chu ban she青海人民出版社, 1987)

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R & J Farquhar & Co's catalogue 1894 : reliable tested seeds plants bulbs fertilizers tools etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1894)

The races of man and their geographical distribution - Pickering, Charles, 1805 -1878 (Printed by C. Sherman, 1848)

Die Raupen der gross-schmetterlinge Europas - Hofmann, Ernst, 1837 -1892 (Verlag der C. Hoffmann, 1893)

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Recueil des travaux botaniques néerlandais - Koninklijke Nederlandse Botanische Vereniging. (Société botanique néerlandaise, 1904)

Regeneration from a physico-chemical viewpoint - Loeb, Jacques, 1859 -1924 (McGraw-Hill Book Company, inc, 1924)

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Reise im Innern von Brasilien : auf allerhöchsten Befehl seiner Majestät des Kaisers von Österreich, Franz des Ersten, in den Jahren 1817-1821 unternommen und herausgegeben - Pohl, Johann Emanuel, 1782 -1834 ([s.n.], 1832)

Reisen in den Vereinigten Staaten, Canada und Mexico - Müller, J. W. von Baron (Johann Wilhelm) 1824 -1866 (F.A. Brockhaus, 1864)

Die Reizbewegungen der Pflanzen - Pringsheim, Ernst G. (Ernst Georg), 1881 - (J. Springer, 1912)

Die Reizleitungsvorgänge bei den Pflanzen - Fitting, Hans, 1877 -1970 (Bergmann, 1907)

Relation de la quatrième fête champêtre célébrée à Meudon par la Société linnéenne de Paris, le 24 mai 1825, jour anniversaire de la naissance de Linné - Société Linnéenne de Paris (Impr. de Lebel, 1825)

Reliable tested seeds plants, bulbs, tools, fertilizers, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R. & J. Farquhar, 1892)

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Report: <to accompany bill S. no. 241> - Linn, Lewis Fields, 1795 -1843 (Blair & Rives, printers, 1838)

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Reports on the progress of zoology and botany, 1841, 1842 - Link, Heinrich Friedrich, 1767 -1851 (Printed for the Ray Society, 1845)

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Revue des travaux scientifiques - France. Ministère de l'Instruction publique (Imprimerie nationale, 1893)

Revue générale de botanique (Libraire générale de l'enseignement, 1892)

Revue générale de botanique (Libraire générale de l'enseignement, 1894)

Revue générale de botanique (Libraire générale de l'enseignement, 1895)

Revue générale de botanique (Libraire générale de l'enseignement, 1908)

Revue générale de botanique (Libraire générale de l'enseignement, 1909)

Revue générale des écrits de Linné; ouvrage dans lequel on trouve les anecdotes les plus intéressantes de sa vie privée, un abrégé de ses systêmes et de ses ouvrages, un extrait des ses Aménités académiques ... - Pulteney, Richard, 1730 -1801 (Buisson, 1789)

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Revue horticole (Librairie agricole de la maison rustique, 1874)

Revue horticole (Librairie agricole de la maison rustique, 1889)

Revue horticole (Librairie agricole de la maison rustique, 1893)

Revue horticole (Librairie agricole de la maison rustique, 1897)

Revue horticole (Librairie agricole de la maison rustique, 1901)

Revue horticole (Librairie agricole de la maison rustique, 1904)

Revue horticole (Librairie agricole de la maison rustique, 1912)

Revue mycologique (Bureaux de la rédaction, 1885)

Revue mycologique (Bureaux de la rédaction, 1892)

Revue mycologique (Bureaux de la rédaction, 1893)

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Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1899)

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ri ben zhi wu ming hui - Honda, Masaji 本田正次 1897 -1984 (san sheng tang)

Richard Frotscher's almanac and garden manual for the Southern States - Frotscher, Richard (Firm) (Richard Frotscher, 1885)

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Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1980)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 2002)

Roosevelt wild life bulletin ... of the Roosevelt Life Forest Experiment Station of the New York College of Forestry at Syracuse University - New York State College of Forestry at Syracuse University. Roosevelt Wild Life Forest Experiment Station. (The University, 1940)

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Ross Bros. Co. 1914 [catalog of] vegetable, grass and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1914)

Ross Bros. Co. seeds and annual agricultural goods [catalog] : spring 1911 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bro's. Co, 1911)

Ross Bros. Co seeds, implements, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Brothers Company, 1929)

Ross' seed grows, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bro's. Co, 1930)

Ross' seed grows, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bro's. Co, 1931)

Ross seeds, 1843-1943 : our 100th Anniversary - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1943)

Ross' seeds, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Brothers Co, 1946)

Ross seeds, farm equipment, dairy and poultry supplies, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1940)

Ross seeds, farm machinery, poultry supplies, insecticides, fertilizers, tools, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1934)

Ross seeds, farm machinery, poultry supplies, insecticides, fertilizers and tools : 1941 annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1941)

Ross seeds, farm machinery, poultry supplies, insecticides, fertilizers and tools, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1942)

Ross seeds, farm machinery, poultry supplies, insecticides, fertilizers and tools : 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1938)

Ross seeds, farm machinery, poultry supplies, insecticides, fertilizers, tools : 1937 edition - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1937)

Ross seeds, fertilizers, farm machinery, insecticides, tools, poultry supplies for 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1935)

Ross seeds, fertilizers, farm machinery, insecticides, tools, poultry supplies for 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1936)

Ross' seeds for 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bro's. Co, 1932)

Ross' seeds for 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bro's. Co, 1933)

Ross seeds for 1944 : for health and victory, plant a garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Brothers Company, 1944)

Ross seeds for 1945 victory garden, farm machinery, poultry supplies, insecticides, fertilizers and tools - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Brothers Company, 1945)

Ross seeds of quality, spring 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1951)

Ross seeds of quality, spring 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Bros. Co, 1952)

Ross' superior seeds, 1947 edition : farm equipment, dairy and poultry supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ross Brothers Co, 1947)

Rovartani lapok : havi folyóirat különös tekintettel a hasznos és kártékony rovarokra - Magyar Entomologiai Társaság. (Magyar Entomologiai Társaság, 1905)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1901)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1928)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1948)

Rustic adornments for homes of taste - Hibberd, Shirley, 1825 -1890 (W.H. and L. Collingridge, 1895)

Sämereien zum Tausch aus dem grossherzoglichen botanischen Garten der Universität Rostock - Universität Rostock. Botanischer Garten. (Botanischer Garten zu Rostock, 1910)

Sämereien zum Tausch aus dem grossherzoglichen botanischen Garten der Universität Rostock - Universität Rostock. Botanischer Garten. (Botanischer Garten zu Rostock, 1912)

Sämereien zum Tausch aus dem grossherzoglichen botanischen Garten der Universität Rostock - Universität Rostock. Botanischer Garten. (Botanischer Garten zu Rostock, 1937)

Sämereien zum Tausch aus dem grossherzoglichen botanischen Garten der Universität Rostock - Universität Rostock. Botanischer Garten. (Botanischer Garten zu Rostock, 1939)

[Sales catalog for 1941] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Samen-Mauser, 1941)

Samen-Tauschverzeichnis des Botanschen Gartens der Universität Graz - Universität Graz. Botanischer Garten. (Verlag des Instituts für systematische Botanik der Universität Graz, 1906)

Samen-Tauschverzeichnis des Botanschen Gartens der Universität Graz - Universität Graz. Botanischer Garten. (Verlag des Instituts für systematische Botanik der Universität Graz, 1908)