A condensed list of choice varieties of garden, field and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McMillan Seed Co, 1899)

Condon's 1955 annual catalog of seeds, plants, bulbs and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Condon Bros. Seedmen, 1955)

Condon's 1956 annual catalog of seeds, plants, bulbs and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Condon Bros. Seedmen, 1956)

Condon's 1957 annual catalog of seeds, plants, bulbs and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Condon Bros. Seedmen, 1957)

Condon's 1958 annual catalog of seeds, plants, bulbs and fruits - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Condon Bros. Seedmen, 1958)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1911)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1913)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1915)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1917)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1919)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1920)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1921)

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

Congrès international d'entomologie : [proceedings] (Hayez, 1971)

Congrès international d'entomologie : [proceedings] (Hayez, 1980)

Congrès international d'entomologie : [proceedings] (Hayez, 1984)

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

Congress of arts and science, Universal exposition, St. Louis, 1904 - Münsterberg, Hugo, 1863 -1916 (Houghton, Mifflin and company, 1905)

Congress of arts and science, Universal exposition, St. Louis, 1904 - Münsterberg, Hugo, 1863 -1916 (Houghton, Mifflin and company, 1907)

Congresso generale - Societa agraria di Lombardia.

Constitution and by-laws of the Massachusetts Horticultural Society [1836] - Massachusetts Horticultural Society (Tuttle, Weeks & Dennett, Printers, 1836)

Contract and general trade list of "Merit" flower seeds : crop of 1948 to the seed trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1948)

Contract and general trade list of "Merit" flower seeds : crop of 1950, to the seed trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1950)

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)

Contract and general wholesale list of California's best flower seeds : crop 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1952)

Contract and general wholesale list of California's best flower seeds : crop 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1959)

Contract and general wholesale list of California's best flower seeds : crop 1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1955)

Contract and general wholesale list of California's best flower seeds : crop 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1949)

Contract and general wholesale list of California's best flower seeds : crop 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1948)

Contract and general wholesale list of California's best flower seeds : crop 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1950)

Contract and general wholesale list of California's best flower seeds : crop 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1954)

Contract, price list 1954 crop : and 1953 crop spot delivery : effective January 1, 1954 through June 30, 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bodger Seeds Ltd, 1954)

Contract price list 1956 crop - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bodger Seeds Ltd, 1956)

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Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1934)

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

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1941)

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

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Contributions of the American Entomological Institute - American Entomological Institute. (American Entomological Institute], 1971)

Contributions to North American ethnology. Vol. I-VII, IX - Geographical; Geological Survey of the Rocky Mountain Region (U.S.) (Govt. Print. Off, 1881)

Contributions to North American Ichthyology based primarily on the collections of the United States National Museum - Jordan, David Starr, 1851 -1931 (G.P.O, 1878)

Contributions to a science of nematology - Cobb, Nathan Augustus, 1859 -1932 (Williams & Wilkins Co, 1914)

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Contributions to the natural history of the United States of America - Agassiz, Louis, 1807 -1873 (Little, Brown and Company, 1857)

Contributions to the Pleistocene flora of Canada - Penhallow, D. P. (David Pearce), 1854 -1910 (s.n, 1896)

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Control theory with applications to naval hydrodynamics - David W. Taylor Naval Ship Research; Development Center. (David W. Taylor Naval Ship Research and Development Center, 1975)

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, 1957)

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, 1960)

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, 1962)

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, 1964)

Cooperative economic insect report - United States. Bureau of Entomology; Plant Quarantine. (Plant Protection and Quarantine Programs Animal and Plant Health Service, 1965)

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, 1969)

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, 1974)

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)