Conference report / Botanical Society of the British Isles - Botanical Society of the British Isles. (Botanical Society of the British Isles, 1949)

Congrès international d'entomologie : [proceedings] (Hayez, 1910)

Congrès international d'entomologie : [proceedings] (Hayez, 1992)

Congrès international d'entomologie : [proceedings] (Hayez, 1996)

Congrès international d'entomologie : [proceedings] (Hayez, 2000)

Congrès international d'entomologie : [proceedings] (Hayez, 2008)

Congrès Scientifiques de France (1854)

Congrès Scientifiques de France (1855)

Congrès Scientifiques de France (1858)

Connecticut laws relating to the suppression of insect pests - Britton, Wilton Everett, 1868 -1939 (Agricultural experiment station, 1909)

Conradi Gesneri medici Tigurini Historiae animalium liber primus de quadrupedibus viuiparis : opus philosophis, medicis, grammaticis, philologis, poëtis, & omnibus rerum linguarumq́ue variarum studiosis, vtilissimum simul iucundissimumq́ue futurum - Gessner, Conrad, 1516 -1565 (In Bibliopolio Cambieriano, 1602)

Conservation and utilisation of the plant genetic resources of Mexico and Central America: Project Progress Report - WCMC (WCMC, 1995)

The Conservation Atlas of Tropical Forests: Africa (1992)

Der Conservator oder praktische Anleitung, Naturalien aller Reiche zu sammeln, zu conserviren und für wissenschaftliche Zwecke, wie auch zum Vergnügen aufzustellen : Ein Hilfsbuch zum Selbstunterricht für Lehrer, Landprediger, Hauslehrer und alle Diejenigen, welche Naturaliensammlungen zweckmässig, ohne unnöthigen Zeit- und Kosten-Aufwand, anlegen wollen : nach eigenen Erfahrungen bearbeitet und mit Tabellen zur leichteren Bestimmung der Mineralien und Pflanzen [etc.] versehen - Streubel, A. V. (August Vollrath) (Verlag von Ferdinand Rubach, 1845)

Conspectul florei României. Plantele vasculare indigene si cele naturalizate ce se gasesc pe teritoriul României, considerate subt punctul de vedere sistematic si geografic - Grecescu, Dimitrie, 1841 -1910 (Tip. Dreptatea, 1898)

Conspectus florae Graecae - Halácsy, Eugen v., 1842 -1913 (Sumptibus Guilelmi Engelmann, 1904)

Conspectus generum avium - Bonaparte, Charles-Lucien, 1803 -1857 (Apud E.J. Brill, 1857)

A conspectus of the butterflies and moths found in Britain; with their English and systematic names, times of appearance, sizes, colours; their caterpillars, and various localities - Rennie, James, 1787 -1867 (W. Orr, 1832)

Conspectus regni vegetabilis per gradus naturales evoluti. Tentamen - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (apud C. Cnobloch, 1828)

The constitution and by-laws of the Ann Arbor Scientific Association with the proceedings for the year ending May 1, 1876 - Ann Arbor Scientific Association. (Courier Steam Printing House, 1876)

Contract and general trade list of "Merit" flower seeds : crop of 1953 : to the seed trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1953)

Contribución a la flora del departamento del Cuzco / por Fortunato L. Herrera - Herrera, Fortunato L., 1875 -1945 (El Trabajo, 1921)

Contribuciones a la flora del Paraguay : familia de las amarantáceas - Parodi, Domingo (Imp. de la Nación, 1892)

Contribution à la flore de la Guadeloupe - Mazé, H. 1818 -1892 (Imprimerie du gouvernement, 1892)

Contribution [I]-III to the coastal and plain flora of Yucatan - Millspaugh, Charles Frederick, 1854 -1923 (1895)

A contribution to our knowledge of seedlings - Lubbock, John, Sir, 1834 -1913 (K. Paul, Trench, Trübner, & co., ltd, 1892)

A contribution to the flora of Australia - Woolls, William, 1814 -1893 (F. White, 1867)

Contributions à la faune ornithologique de l'Europe occidentale : recueil comprenant les espèces d'oiseaux que se reproduisent dans cette région ou qui s'y montrent régulièrement de passage, augmenté de la description des principales espèces exotiques les plus voisines des indigènes ou susceptibles d'ètre confondues avec elles, ainsi que l'énumération des races domestiques - Olphe-Galliard, Léon, 1825 -1893 (L. Lasserre, 1884)

Contributions à la flore de la Chine, comprenant les algues marines récoltées en Chine et les florules de Shang-hai, Tché-foû et Tien-tsin - Debeaux, Jean Odon, 1826 -1910 (F. Savy, 1879)

Contributions from the Botanical Laboratory - University of Pennsylvania. Botanical Laboratory. (University of Pennsylvania Press, 1892)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1936)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1937)

Contributions from the Laboratory of Plant Genetics - Bussey Institution. ([s.n.], 1909)

Contributions from the New South Wales National Herbarium - New South Wales National Herbarium. (V.C.N. Blight, Govt. Printer, 1955)

Contributions from the New York Botanical Garden - New York Botanical Garden (The Garden, 1918)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1891)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1897)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1901)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1903)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1915)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1919)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1920)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1931)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1925)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1928)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1943)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2007)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1972)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1958)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1962)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1966)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1968)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1971)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1972)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1978)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1980)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1985)

Contributions to the botany of Vermont - Middlebury College. (Botanical Dept., University of Vermont, 1898)

Contributions to the flora of Iowa; a catalogue of the phaenogamous plants - Arthur, Joseph Charles, 1850 -1942 ("Intelligencer" Book Print, 1876)

Contributions to the flora of Iowa; a catalogue of the phaenogamous plants - Arthur, Joseph Charles, 1850 -1942 (Intelligencer Book Print, 1876)

Contributions to the flora of Siam - Craib, William Grant, 1882 -1933 (Printed for the University, 1912)

Contributions to the flora of Siam. by William Grant Craib. Dicotyledones - Craib, William Grant, 1882 -1933 (Printed for the University of Aberdeen, 1912)

Contributions to the history of Australasian ornithology - Nuttall Ornithological Club. (Nuttall Ornithological Club, 2008)

Conversations on botany. With plates - Marcet, Mrs. (Jane Haldimand), 1769 -1858 (Longman, Rees, Orme, Brown, Green, and Longman, 1834)

[Conyers B. Fleu, Jr. evergreen, tree, and shrub seeds price list and card] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Conyers B. Fleu, Jr, 1935)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1963)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1951)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1973)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1975)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (U.S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1951)

Cooperative plant pest report - United States. Animal; Plant Health Inspection Service. (The Service, 1976)

Corliss Bros., Inc. Nurseries, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Corliss Bros., Incorporated, Nurseries, 1937)

Corliss Bros., Inc. Nurseries, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Corliss Bros., Incorporated, Nurseries, 1938)

Corliss' year book, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Corliss Bros., Incorporated, Nurseries, 1936)

Correspondence relating to cultivation of silk - New South Wales. Parliament. (T. Richards, Government Printer, 1870)

The Coryell Nursery [catalog] : growers of high grade ornamentals - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Coryell Nursery, 1917)

The Coryell Nursery : growers of high grade ornamentals - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Coryell Nursery, 1916)

Cottage gardener and country gentleman's companion (Wm. S. Orr, 1855)

The Cottage gardeners' dictionary : describing the plants, fruits, and vegetables desirable for the garden, and explaining the terms and operations employed in their cultivation ; with an alphabetical list of synonymes - Johnson, George William, 1802 -1886 (Henry G. Bohn, 1863)

Cottage Gardens Company, Inc., Nurseries ; D. S. Ward, president - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottage Gardens Co., Inc., Nurseries, 1925)

Cottage Gardens Company, Incorporated, Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottage Gardens Company, Incorporated, Nurseries, 1926)

Cottage Gardens Company, Incorporated, Nurseries [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottage Gardens Company, Incorporated, Nurseries, 1924)

Cottage Gardens Company Incorporated Nurseries ; D.S. Ward, president - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottage Gardens Co., Inc., Nurseries, 1922)

The Cottage Gardens nursery book : a complete descriptive catalogue of all the horticultural products grown and offered for sale by - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottage Gardens Company, 1904)

The Cottage Gardens Nursery Book of specimen ornamental trees, evergreens and shrubs : a complete descriptive catalogue containing valuable information of where to plant, what to plant, when to plant, how to plant - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottage Gardens Co, 1907)

Cottage Gardens nursery book : price list 1905-06 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cottage Gardens Co, 1906)

Couch, founded in nineteen seventeen : wholesale price list fall 1957, spring 1958, Couch Brothers Nursery Co., McMinnville, Tenn - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Couch Brothers Nursery Co, 1958)

Couch wholesale trade list : fall 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Boyd Nursery Company, 1938)

Couch wholesale trade list : fall 1939, spring 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Boyd Nursery Company, 1939)

Cox seed and plant co. catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1896)

Cox seed and plant co. catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1897)

Cragholme Nurseries, Incorporated [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cragholme Nurseries, Incorporated, 1929)

The crane-flies of New York - Alexander, Charles P. (Charles Paul), 1889 -1981 (1920)

The crane-flies of New York. Part II. Biology and phylogeny - Alexander, Charles P. (Charles Paul), 1889 -1981 (1920)

Creating outdoor beauty for your home by Fraser Nurseries, Inc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fraser Nurseries, Inc, 1930)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson Incorporated, 1916)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson Inc, 1915)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson Incorporated, 1917)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson Inc, 1923)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson Inc, 1922)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson Inc, 1921)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson Inc, 1918)

Creating your landscape - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson, 1924)

Creations by Fruitland Nurseries : the South's favorite established in August - Georgia 1856 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fruitland Nurseries, 1939)

The Crinoidea flexibilia : (with an atlas of A., B., C., and 76 plates) - Springer, Frank, 1848 -1927 (Smithsonian Institution, 1920)

Crittogamia agraria - Comes, O. (Orazio), 1848 -1917 (Marghieri, 1891)