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Records of the Botanical Survey of India - Botanical Survey of India. (Office of Supt. of Govt. Print., India, 1921)

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Records of the Western Australian Museum - Western Australian Museum (Western Australian Museum, 1996)

Reduction of all the genera of plants contained in the Catalogus plantarum Americæ septentrionalis, of the late Dr. Muhlenberg, to the natural families of Mr. de Jussieu's system : For the use of the gentlemen who attended the course of elementary and philosophical botany in Philadelphia, in 1815 - Correia da Serra, José Francisco, 1750 -1823 (Published by Solomon W. Conrad, no. 87, Market Street, 1815)

Reisen in Britisch-Guiana in den Jahren 1840-1844 : nebst einer Fauna und Flora Guiana's nach Vorlagen von Johannes Müller, Ehrenberg, Erichson, Klotzsch, Troschel, Cabanis und Andern - Ehrenberg, Christian Gottfried, 1795 -1876 (J. J. Weber, 1847)

Reliable farm seeds for 1939-40 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.E. Lambert & Sons, 1939)

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Reliquiae Dewevreanae ou Enumération systématique des plantes récoltées par Alfr. Dewèvre en 1895-96 dans l'Etat Indépendant du Congo - De Wildeman, Emile 1866 -1947 (1901)

Répertoire des noms génériques mentionnés dans l'Index kewensis et ses quinze premiers suppléments = Guide to the generic names appearing in the Index Kewensis and its fifteen supplements = Repertorio de los nombres genericos enumerados en el Index Kewensis y sus quince suplementos = Repertorium der im Index Kewensis und seinen fuenfzehn ersten Supplementen erwaehnten Gattungsnamen - Rouleau, Ernest 1916 -1991 (Châtelain, 1981)

Repertorium botanices systematicae - Walpers, Wilhelm Gerhard, 1816 -1853 (Sumtibus Friderici Hofmeister, 1842)

Repertorium botanices systematicae - Walpers, Wilhelm Gerhard, 1816 -1853 (Sumtibus Friderici Hofmeister, 1843)

Repertorium botanices systematicae - Walpers, Wilhelm Gerhard, 1816 -1853 (Sumtibus Friderici Hofmeister, 1844)

Repertorium botanices systematicae - Walpers, Wilhelm Gerhard, 1816 -1853 (Sumtibus Friderici Hofmeister, 1845)

Repertorium botanices systematicae - Walpers, Wilhelm Gerhard, 1816 -1853 (Sumtibus Friderici Hofmeister, 1846)

Repertorium specierum novarum regni vegetabilis (Selbstverlag des Herausgebers, 1910)

Repertorium specierum novarum regni vegetabilis (Selbstverlag des Herausgebers, 1912)

Repertorium specierum novarum regni vegetabilis (Selbstverlag des Herausgebers, 1913)

Repertorium specierum novarum regni vegetabilis (Selbstverlag des Herausgebers, 1922)

Report / Botanical Exchange Club and Society of the British Isles - Botanical Exchange Club; Society of the British Isles. (1913)

Report / Botanical Society and Exchange Club of the British Isles - Botanical Society; Exchange Club of the British Isles. (1920)

Report of botanical survey of southern and central Louisiana made during the year 1870 - Featherman, A. (Americus), 1822 - (Printed at the office of the Republican, 1871)

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Report of the proceedings of the ... Entomological meeting - Fletcher, T. B. (Thomas Bainbrigge), 1878 -1950 (Superintendent government printing, India, 1917)

Report of the proceedings of the ... Entomological Meeting (Superintendent government printing, India, 1920)

Report of the proceedings of the ... Entomological meeting - Fletcher, T. B. (Thomas Bainbrigge), 1878 -1950 (Superintendent government printing, India, 1919)

Report of the proceedings of the ... Entomological meeting - Fletcher, T. B. (Thomas Bainbrigge), 1878 -1950 (Superintendent government printing, India, 1921)

Report of the proceedings of the third entomological meeting : held at Pusa on the 3rd to 15th February 1919 - Fletcher, T. B. (Thomas Bainbrigge), 1878 -1950 (Supt. of Government Printing, 1920)

Report on Natal Botanic Gardens and Colonial Herbarium for the year ... - Wood, John Medley, 1827 -1915 ([Durban Botanic Society], 1903)

Report on the flora of western and southern Texas - Havard, Valery, 1846 -1927 (1885)

Report on the United States and Mexican boundary survey :made under the direction of the secretary of the Interior - Emory, William H. 1811 -1887 (C. Wendell, printer, 1859)

Report on the United States and Mexican boundary survey :made under the direction of the secretary of the Interior - Emory, William H. 1811 -1887 (C. Wendell, printer, 1857)

Reuter's : 1958 spring catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co., Inc, 1958)

Reuter's : 1959 spring catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co., Inc, 1959)

Reuter's garden book, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co, 1933)

Reuter's garden book for 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co, 1935)

Reuter's garden book : spring 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Company, 1932)

Reuter's garden book : spring 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Company, 1933)

Reuter's seeds : 1957 spring - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co., Inc, 1957)

Reuter's seeds for the South : spring 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co., Inc, 1938)

Reuter's seeds for the South, spring 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co, 1939)

Reuter's seeds for the south : spring 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Company, 1949)

Reuter's seeds, spring 1940 : tested in the South, for the South - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co, 1940)

Reuter's seeds, spring 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co, 1941)

Reuter's seeds : spring 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rauter Seed Co, 1942)

Reuter's seeds : spring 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co, 1943)

Reuter's seeds : spring 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co, 1944)

Reuter's seeds : spring 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co, 1945)

Reuter's seeds : spring 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Company, 1946)

Reuter's seeds : spring 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Company, 1947)

Reuter's seeds : spring 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Company, 1948)

Reuter's seeds : spring 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Company, 1950)

Reuter's seeds : spring 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co., Inc, 1954)

Reuter's seeds : spring 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Co., Inc, 1956)

Reuter's spring 1955 : our 75th year of service to the south - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Reuter Seed Company, 1955)

The Review of applied entomology Series A Agricultural - C.A.B. International. Bureau of Crop Protection (Commonwealth Agricultural Bureaux, etc, 1916)

The Review of applied entomology Series A Agricultural - C.A.B. International. Bureau of Crop Protection (Commonwealth Agricultural Bureaux, etc, 1917)

The Review of applied entomology Series A Agricultural - C.A.B. International. Bureau of Crop Protection (Commonwealth Agricultural Bureaux, etc, 1918)

The Review of applied entomology Series A Agricultural - C.A.B. International. Bureau of Crop Protection (Commonwealth Agricultural Bureaux, etc, 1919)

The Review of applied entomology Series A Agricultural - C.A.B. International. Bureau of Crop Protection (Commonwealth Agricultural Bureaux, etc, 1920)

The Review of applied entomology Series A Agricultural - C.A.B. International. Bureau of Crop Protection (Commonwealth Agricultural Bureaux, etc, 1921)

The Review of applied entomology Series A Agricultural - C.A.B. International. Bureau of Crop Protection (Commonwealth Agricultural Bureaux, etc, 1922)

A review of the identifications of the species described in Blanco's Flora de Filipinas - Merrill, Elmer D. (Elmer Drew), 1876 -1956 (Bureau of public printing, 1905)

A review of the references to the Hortus malabaricus of Henry Van Rheede Van Draakenstein [sic] - Reede tot Drakestein, Hendrik van, 1637 -1691 (Printed at the Cambrian-Office, by Murray and Rees, 1839)

A revised catalogue of the indigenous flowering plants and ferns of Ceylon - Willis, J. C. (John Christopher), 1868 -1958 (H.C. Cottle, Govt. Printer, 1911)

Revised checklist of New York State plants - Mitchell, Richard S., 1938 - (University of the State of New York, State Education Dept, 1997)

Revisio generum plantarum vascularium omnium atque cellularium multarum secundum leges nomenclaturae internationales cum enumeratione plantarum exoticarum in itinere mundi collectarum, mit erläuterungen - Kuntze, Otto, 1843 -1907 (A. Felix [etc., etc.], 1891)

Revisio generum plantarum:vascularium omnium atque cellularium multarum secundum leges nomenclaturae internationales cum enumeratione plantarum exoticarum in itinere mundi collectarum ... - Kuntze, Otto, 1843 -1907 (A. Felix [etc.], 1891)

Revisio generum plantarum:vascularium omnium atque cellularium multarum secundum leges nomenclaturae internationales cum enumeratione plantarum exoticarum in itinere mundi collectarum ... - Kuntze, Otto, 1843 -1907 (A. Felix [etc.], 1898)

Revisio generum plantarum:vascularium omnium atque cellularium multarum secundum leges nomenclaturae internationales cum enumeratione plantarum exoticarum in itinere mundi collectarum ... - Kuntze, Otto, 1843 -1907 (A. Felix [etc.], 1893)

Revision de plantas vasculares Filipinas :memoria elevada al Escmo. Sr. Ministro de Ultramar - Vidal y Soler, Sebastián, 1842 -1889 (Estab. tipo-litográfico de M. Perze, 1886)

Revision of the flora of the Bombay presidency Parts III-XI Gramineae - Blatter, Ethelbert, 1877 -1934 (s.n.], 1927)

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Revue critique de paléozoologie - Cossmann, M. (Maurice), 1850 -1924 (M. Cossmann, 1908)

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Revue des sciences naturelles appliquées - Société nationale d'acclimatation de France (La Société, 1889)

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Revue horticole (Librairie agricole de la maison rustique, 1829)

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Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 2010)

The rhizosphore and plant growth : information, program, and abstract : May 8-11, 1989 Beltsville Agricultural Research Center, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, Maryland - Beltsville Agricultural Research Center. (s.n.], 1989)

The Rhodesian agricultural journal - Southern Rhodesia. Department of Agriculture. (Dept. of Agriculture, 1908)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1933)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1936)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1953)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1955)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1960)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1965)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1967)

Rhodora - Robinson, Benjamin Lincoln, 1864 -1935 (New England Botanical Club [etc.], 1976)