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, 1919)

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, 1968)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2003)

Contributions to Canadian botany - Macoun, James Melville, 1862 -1920 (s.n, 1895)

Contributions to Canadian botany - Macoun, James Melville, 1862 -1920 ([s. n.], 1894)

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

Contributions to the flora of Beaver County, from the Mansfield Herbarium, 1865-1903 - Mansfield, Ira Franklin, 1942 - (Tribune Printing, 1903)

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 western botany.no. 1-18 - Jones, Marcus E. (Marcus Eugene), 1852 -1934 (1929)

[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, 1951)

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 economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1955)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1956)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1958)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1959)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1961)

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, 1972)

Cooperative pest control programs - United States. Plant Pest Control Division. (1956)

Cora Lee Young Nursery fall and spring - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cora Lee Young Nursery, 1930)

Corn and soybean time again - O.M. Scott & Sons. (O.M. Scott & Sons Co, 1942)

A correlation between bacterial activity and lime requirement of soils - Bear, Firman E. (Firman Edward), 1884 -1967 (1917)

Correspondence : Curtiss (Allen) and Engelmann (George), 1872-1882 - Curtiss, Allen Hiram, 1845 -1907 (1872)

Correspondence : Hilgard (Theodore) to Engelmann (George), 1846-1874 - Hilgard, Theod. C. 1828 -1875 (1846)

Cotton seed - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (R.E. Lambert & Son, 1958)

Cours élémentaire de botanique et flore du Canada à l'usage des maisons d'éducation - Moyen, J. (Jean), 1828 -1899 (Geo. E. Desbarats, 1871)

Cours élémentaire de botanique et flore du Canada à l'usage des maisons d'éducation - Moyen, J. (Jean), 1828 -1899 (G.E. Desbarats, 1871)

Courses in secondary agriculture for southern schools : first and second years - Barrows, H. P. (Harry Percy), 1883 -1920 (U.S. Dept. of Agriculture, 1917)

Courses of study in agriculture and minimum of required equipment for the farm-life schools of North Carolina - Hodson, Edgar Allan, 1889 - (Office of State Superintendent of Public Instruction, 1915)

Cox's seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1890)

Cox's seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1891)

Cox's seed annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cox Seed and Plant Co, 1892)

Craig Brothers' garden annual : complete garden guide for 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Craig Brothers, 1951)

Craig Brothers' garden annual : with the complete gardening guide for 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Craig Brothers, 1952)

The crane-flies of New York - Alexander, Charles P. (Charles Paul), 1889 -1981 (1919)

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

Crop growing and crop feeding; a book for the farm, garden and orchard, with special reference to the practical methods of using commercial fertilizers therein - Massey, Wilbur Fisk, 1839 -1923 (The Farmer Company, 1901)

Crop production - United States. Bureau of Agricultural Economics. (Crop Reporting Board, Statistical Reporting Service, U.S. Dept. of Agriculture, 1945)

Crop production - United States. Bureau of Agricultural Economics. (Crop Reporting Board, Statistical Reporting Service, U.S. Dept. of Agriculture, 1946)

Crop production research - United States. Agricultural Research Service. (The Service, 1980)

Crop special : Wood's tested seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.W. Wood & Sons, 1940)

Crop special : Wood's tested seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.W. Wood & Sons, 1941)

Crop special : Wood's tested seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (T.W. Wood & Sons, 1942)

Cropping systems for the moister portion of eastern Washington and Oregon and northern Idaho - Fluharty, Lee Wiley, 1884 - (U.S. Dept. of Agriculture, 1918)

Cryptogam lists : China - Cheo, Shuh Yuen (1931)

Cryptogams of China - Cheo, Shuh Yuen (1931)

[C.S. Brent Seed Co. materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1916)

[C.S. Brent Seed Co. materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1918)

C.S. Rafinesque and John Torrey correspondence, 1819-1840 - Rafinesque, C. S. (Constantine Samuel), 1783 -1840 (1834)

C.S. Rafinesque and John Torrey correspondence, 1819-1840 - Rafinesque, C. S. (Constantine Samuel), 1783 -1840 (1836)

Cultural guide 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.N. Scarff's Sons, 1951)

Cultural guide 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.N. Scarff's Sons, 1952)

Cultural guide 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.N. Scarff's Sons, 1953)

Cultures of Uredineae 1899-1921 - Arthur, Joseph Charles, 1850 -1942 (1921)

Current market quotations, do not delay, December 21, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Philadelphia Seed Co., Incorporated, 1948)

Current market quotations, do not delay, December 26, 1947 / Philadelphia Seed Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Philadelphia Seed Co., Incorporated, 1947)

Current price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kaercher Seed & Supply Co, 1928)

Current price list : Jan. 20, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.M. Isbell & Co, 1936)

Currie Bros. : fifty-eighth year 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros. Co, 1933)

Currie's garden annual : 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros. Co, 1939)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1882)

La Cuscuta y su Control - Timmons, F. L. (Francis Leonard), 1905 - (U.S. Dept. of Agriculture, 1959)

The cut-over pine lands of the South for beef-cattle production - Farley, Frank W. (Frank Webster), 1888 - (U.S. Dept. of Agriculture, 1921)

The Cyclone, power seed sower - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jacksonville, Florida : Bingham Seed Co, 1953)

The cyclopædia; or, Universal dictionary of arts, sciences, and literature - Rees, Abraham, 1743 -1825 (Longman, Hurst, Rees, Orme & Brown [etc.], 1819)

Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches, and a synopsis of the vegetable kingdom - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Doubleday, Page & Company, 1906)

Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1900)

Cyclopedia of American horticulture : comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1906)

Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan company, 1909)