Report of the United States Entomological Commission - United States Entomological Commission. (Govt. print. off, 1878)

Report on paleontology - New Jersey Geological Survey. (1886)

Review of the World Heritage network: biogeography, habitats and biodiversity. Final draft - Chape, Stuart (UNEP-WCMC, IUCN, 2004)

A revision of the celer group of the spider genus Anyphaena (Araneae, Anyphaenidae) in Mexico and Central America - Platnick, Norman I. (American Museum of Natural History, 1975)

A revision of the South American spider genus Trachelopachys (Araneae, Clubionidae) - Platnick, Norman I. (American Museum of Natural History, 1975)

A revision of the tranquillus and speciosus groups of the spider genus Trachelas (Araneae, Clubionidae) in North and Central America - Platnick, Norman I. (American Museum of Natural History, 1974)

Revista chilena de entomología - Sociedad Chilena de Entomología. (La Universidad, 1981)

Revista do Museu Paulista - Museu Paulista (O Museu, 1922)

Revue d'entomologie - Société française d'entomologie. (Société Française d'Entomologie, 1887)

Revue encyclopédique (1824)

Revue encyclopédique (1825)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1946)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1968)

Rhopalocera Europæ, descripta et delineata = The butterflies of Europe, described and figured - Lang, Henry C. (L. Reeve, 1884)

Richardson's garden book, 1939 : everything for the garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E. Miller Richardson & Co, 1939)

Richardson's garden book, 1940 : everything for the garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E. Miller Richardson & Co, 1940)

Rivista di patologia vegetale - Istituto di patologia vegetale (Università di Milano) (Tipografia del Seminario, 1896)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1903)

The romance of nature : or The flower-seasons illustrated - Meredith, Louisa Anne, 1812 -1895 (C. Tilt, 1839)

The rose fancier's manual - Gore, Mrs. (Catherine Grace Frances), 1799 -1861 (H. Colburn, 1838)

The rose garden, in two divisions : Division I. Embracing the history of the poetry of the rose, the formation of the rosarium, and a detailed account of the various practices adopted in the successful cultivation of this popular flower : Division II. Containing an arragement, in natural groups, of the most esteemed varieties of roses recognized and cultivated in the various rose gardens, English and foreign; with full description and remarks on their origin and mode of culture - Paul, William, 1822 -1905 (Simpkin, Marshall, Hamilton, Kent & co, 1903)

Der Rosenzüchter, oder die Cultur der Rosen in den Töpfen und im freien Lande - Otto, Adolph. (F. Enke, 1858)

Les roses cultivées à l'Haÿ en 1902 : essai de classement - Gravereaux, Jules. (Rousset, 1902)

The Rotifera : or wheel-animalcules, both British and foreign - Gosse, Philip Henry, 1810 -1888 (Longmans, Green, 1886)

Rules and regulations of Bureau of Entomology and Plant Quarantine ... Effective June 1, 1938 - United States. Bureau of Entomology; Plant Quarantine. (U.S. Govt. Print. Off, 1939)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1869)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1885)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1895)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1900)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1912)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1921)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1937)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1940)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1949)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1951)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1952)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1953)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1954)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1956)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1957)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1958)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1850)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1961)

Rynveld's special list for the trade : fall 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. Rynveld & Sons, 1935)

Die säugethiere in zoologischer, anatomischer und palæontologischer beziehung umfassend dargestellt - Giebel, C. (Christoph), 1820 -1881 (A. Abel, 1885)

Die Säugthiere in Abbildungen nach der Natur, mit Beschreibungen - Schreber, Johann Christian Daniel, 1739 -1810 (Expedition des Schreber'schen säugthier- und des Esper'schen Schmetterlingswerkes, 1836)

Die Säugthiere in Abbildungen nach der Natur, mit Beschreibungen - Schreber, Johann Christian Daniel, 1739 -1810 (Expedition des Schreber'schen säugthier- und des Esper'schen Schmetterlingswerkes, 1846)

The sacred tree, or, The tree in religion and myth - Philpot, J. H., Mrs. (Macmillan and Co, 1897)

Salisbury-Spencer, North Carolina city directory - Miller, Ernest H. (Piedmont Directory Co, 1913)

Sammlung europäischer Schmetterlinge / errichtet von Jacob Hübner in Augsburg - Geyer, Carl, 1802 -1899 (s.n, 1793)

Scenes and tales of country life with recollections of natural history - Jesse, Edward, 1780 -1868 (J. Murray, 1844)

Die Schmetterlinge Europas - Hofmann, Ernst, 1837 -1892 (E. Schweizerbart, 1908)

Die Schmetterlinge Sachsens, mit Rücksichten auf alle bekannte europäische Arten. 1. Theil, Falter, oder Tagschmetterlinge - Ochsenheimer, Ferdinand, 1767 -1822 (H. Gerlach, 1805)

Die schmetterlinge von Europa - Ochsenheimer, Ferdinand, 1767 -1822 (Fleischer, 1807)

Schweizerische Blätter für Ornithologie : Geflügel-Tauben- und Kaninchenzucht - Schweizerischer Geflügelzucht-Verein. (Schweizerischer Geflügelzucht-Verein, 1905)

Science - American Association for the Advancement of Science. ([s.n.], 1905)

Science - American Association for the Advancement of Science. ([s.n.], 1911)

Science - American Association for the Advancement of Science. ([s.n.], 1914)

Seed annual, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1940)

Seed annual, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1941)

Seed annual, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1942)

Seed annual, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1943)

Seed annual, 1944 : garden for victory - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1944)

Seed annual 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett Bros., Inc, 1950)

Seed annual for 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1945)

Seeds, 1940 : plant Hart's seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Chas. C. Hart Seed Co, 1940)

Seeds, bulbs, plants, florists accessories : spring edition 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Bulb Company, 1941)

Seeds for your garden : spring 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hart & Vick, 1940)

Seeds for your garden, spring 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hart & Vick, Inc, 1947)

Seeds, plants, bulbs, florist supplies : spring 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Alec Henderson, Inc, 1944)

Seeds, plants, bulbs, tools, fertilizers, insecticides, &c. &c. : free catalogue 1896 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1895)

Selected dahlias, gladiolus - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rev. Wm H. Talbot, 1942)

Serket = Sarkat - El-Hennawy, Hisham Kamal El-Din 1955 - ([Hisham K. El-Hennawy], 1996)

Serket = Sarkat - El-Hennawy, Hisham Kamal El-Din 1955 - ([Hisham K. El-Hennawy], 2008)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1934)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1935)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1938)

sheng wu xue yu sheng wu ji shu qing bao jian suo - Qiu, Junping, Zhang Shuyong & Chen Xianqin (zhong guo ke xue ji shu chu ban she, 1994)

Sinonimia moderna delle specie registrate nell'opera intitolata : descrizione de' crostacei, de' testacei e de' pesci che abitano le lagune e Golfo Veneto rappresentati in figure, a chiaro-scuro ed a colori dall'abate Stefano Chiereghini Ven. Clodiense - Nardo, Giovanni Domenico, 1802 -1877 (Nell'I.R. Priv. Stabilimento Antonelli, 1847)

Sitzungsberichte. Abt. 1, Mineralogie, Krystallographie, Botanik, Physiologie der Pflanzen, Zoologie, Paläontologie, Geologie, physische Geographie und Reisen - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder, 1892)

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Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe. Abt. 1, Mineralogie, Botanik, Zoologie, Anatomie, Geologie und Paläontologie - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Commission bei Carl Gerold's Sohn, 1863)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, Philosophisch-Historische Classe - Kaiserl. Akademie Der Wissenschaften In Wien. Philosophisch-Historische Klasse. (K.K. Hof- und Staatsdruckerei, 1863)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe. Abt. 1, Mineralogie, Botanik, Zoologie, Anatomie, Geologie und Paläontologie - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Commission bei Carl Gerold's Sohn, 1869)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, Philosophisch-Historische Classe - Kaiserl. Akademie Der Wissenschaften In Wien. Philosophisch-Historische Klasse. (K.K. Hof- und Staatsdruckerei, 1874)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, Philosophisch-Historische Classe - Kaiserl. Akademie Der Wissenschaften In Wien. Philosophisch-Historische Klasse. (K.K. Hof- und Staatsdruckerei, 1879)

Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Deutsche Akademie der Wissenschaften zu Berlin, 1882)

Sitzungsberichte der Königlich Preussischen Akademie der Wissenschaften zu Berlin - Deutsche Akademie der Wissenschaften zu Berlin. (Deutsche Akademie der Wissenschaften zu Berlin, 1886)

Six years of experimental apple spraying at Highmoor Farm - Morse, W. J. (Warner Jackson), 1872 -1931 (Maine Agricultural Experiment Station, 1916)

Sketches, historical and descriptive, of noted Maine horses, past and present, their ancestors and descendants - Thompson, J. W. (John Wallace), 1844 - (The Author, 1887)

Sketches, historical and descriptive, of noted Maine horses, past and present, their ancestors and descendants - Thompson, John Wallace, 1844 - (Hoyt & Fogg, 1874)

Sketches, historical and descriptive, of noted Maine horses, past and present, their ancestors and descendants - Thompson, J. W. (John Wallace), 1844 - (Hoyt & Fogg, 1874)