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Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 2001)

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, 1994)

Contributions to geology and plant physiology - Johns Hopkins University. (The Johns Hopkins Press, 1917)

Contributions to plant physiology - Johns Hopkins University. (1917)

Contributions to the flora of Cincinnati - James, Joseph F. (Joseph Francis), 1857 -1897 (s.n, 1884)

Contributions to the flora of Mentone, and to a winter flora of the Riviera, including the coast from Marseilles to Genoa - Moggridge, John Traherne, 1842 -1874 (L. Reeve, 1871)

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)

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, 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, 1966)

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)

The Cottage gardener (W.S. Orr, 1851)

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

Cottage gardener and country gentleman's companion (Wm. S. Orr, 1856)

The cottage gardener, country gentleman's companion and poultry chronicle (G.W. Johnson, 1857)

Cotton and common sense. A treatise on perennial cotton; (Gossypium arboreum.) Its commercial value as compared with herbaceous cotton–the feasibility of its culture in northern latitudes, etc., etc - Kendall, R. C. (Mapes & Lockwood, 1862)

Cotton and cotton oil. Cotton ... Cotton seed oil mills ... Cattle feeding ... Fertilizers ... Full information for investor, student and practical mechanic ... - Tompkins, Daniel Augustus, 1851 -1914 (the author, 1901)

Cotton and other vegetable fibres: their production and utilization - Goulding, Ernest, 1870 - (Murray, 1919)

Cotton culture : a guide for raising profitable cotton crops - German Kali Works. (German Kali Works, 1890)

Cotton growing for rural schools - Carver, George Washington, 1864 -1943 (Experiment Station, Tuskegee Normal and Industrial Institute, 1911)

Cotton in Australia : the possibilities and the limitations of Australia as a cotton-growing country - Harding, Richard Joseph Anthony, 1892 - (Longmans Green, 1924)

Cotton-integrated pest management : proceedings of a symposium, September 3-9, 1990, Alma-Ata, Kazakhstan - Alimukhamedov, Sultan N. (United States Department of Agriculture, Agricultural Research Service, 1992)

Cotton : its cultivation, marketing, manufacture, and the problems of the cotton world - Burkett, Charles William, 1873 -1962 (Doubleday, Page & Company, 1906)

Cotton, its cultivation, marketing, manufacture, and the problems of the cotton world - Burkett, Charles William, 1873 -1962 (Doubleday, Page, 1906)

Cotton, its cultivation, marketing, manufacture, and the problems of the cotton world - Burkett, Charles William, 1873 -1962 (Doubleday, Page and Company, 1907)

Cotton, its cultivation, marketing, manufacture, and the problems of the cotton world - Burkett, Charles William, 1873 -1962 (Doubleday, Page & company, 1906)

Cotton: its uses, varieties, fibre structure, cultivation, and preparation for the market and as an article of commerce, also the manufacture of cotton seed oil, cotton seed meal and fertilizers, with especial reference to cotton growing, ginning, and oil pressing in the United States - Brooks, Christopher Parkinson, 1866 -1909 (Spon & Chamberlain, 1898)

The cotton plant in Egypt : studies in physiology and genetics - Balls, W. Laurence (William Lawrence), 1882 -1960 (Macmillan, 1919)

The cotton plant in Egypt, studies in physiology and genetics - Balls, W. Laurence (William Lawrence), 1882 -1960 (Macmillan and Co., Ltd, 1912)

The cotton plant : its history, botany, chemistry, culture, enemies, and uses - United States. Office of Experiment Stations. (G.P.O, 1896)

The cotton planter's manual : being a compilation of facts from the best authorities on the culture of cotton; its natural history, chemical analysis, trade, and consumption; and embracing a history of cotton and the cotton gin - Turner, Joseph Addison, 1826 -1868 (C.M. Saxton, 1857)

The cotton planter's manual: being a compilation of facts from the best authorities on the culture of cotton; its natural history, chemical analysis, trade, and consumption; and embracing a history of cotton and the cotton gin - Turner, J. A. (O. Judd & Co, 1857)

The cotton question - Barbee, Wm. J. (William J.), 1816 -1892 (Metropolitan record office, 1866)

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

A course in botany and pharmacognosy - Kraemer, Henry, 1868 -1924 ([Press of Edward Stern], 1902)

A course of practical instruction in botany - Bower, F. O. (Frederick Orpen), 1855 -1948 (Macmillan, 1891)

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

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

Crop production. Annual report of the National research programs - United States. Science; Education Administration. (U.S. Dept. of Agriculture, Science and Education Administration, National Program Staff, 1978)

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

Crop protection research - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, Science and Education Administration, Agricultural Research, 1982)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1977)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1994)

Cryptogamie. Mycologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1984)

Cryptogamie. Mycologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1985)

Cryptogamie. Mycologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1991)

Cultivated plants, their propagation and improvement - Burbidge, F. W. (Frederick William), 1847 -1905 (W. Blackwood & Sons, 1877)

The cultivation of cotton in the Federated Malay States - Ridley, H. N. (Henry Nicholas), 1855 -1956 (1893)

The cultural characters of Pseudomonas hyacinthi, Ps. campestris, Ps. phaseoli, and Ps. stewarti : four one-flagellate yellow bacteria parasitic on plants - Smith, Erwin F. (Erwin Frink), 1854 -1927 (G.P.O, 1901)

Curtis's botanical magazine - Hooker, Joseph Dalton, 1817 -1911 (Academic Press [etc.], 1863)

The cyclopædia of India and of Eastern and Southern Asia : commercial, industrial and scientific, products of the mineral, vegetable, and animal kingdoms, useful arts and manufactures - Balfour, Edward, 1813 -1889 (B. Quaritch, 1885)

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 - 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)

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 farm crops - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan company, 1922)

Cyclopedia of farm crops, a popular survey of crops and crop-making methods in the United States and Canada - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan company, 1922)

Cyclopedia of farm crops : a popular survey of crops and crop-making methods in the United States and Canada - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1922)