Continuous bloom in America - Shelton, Louise. (C. Scribner's sons, 1915)

Continuous bloom in America; where, when, what, to plant, with other gardening suggestions - Shelton, Louise. (C. Scribner's sons, 1915)

Continuous bloom in America; where, when, what, to plant, with other gardening suggestions - Shelton, Louise, 1867 - (C. Scribner's Sons, 1915)

Contract and general trade list of asters, zinnias, sweet peas, calendulas, larkspurs and other flower seeds : crop 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bodger Seeds, Ltd, 1932)

Contract and general trade list of asters, zinnias, sweet peas, calendulas, larkspurs and other flower seeds : crop 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bodger Seeds, ltd, 1931)

Contract and general trade list of "California's choicest flower seeds since 1890" : crop 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bodger Seeds, Ltd, 1934)

Contract and general trade list of "California's choicest flower seeds since 1890" : crop 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bodger Seeds, Ltd, 1935)

Contract and general trade list of "California's choicest flower seeds since 1890" : crop 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bodger Seeds, Ltd, 1933)

Contract and general trade list of "Merit" flower seeds : crop of 1936 to the seed trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1936)

Contract and general trade list of "Merit" flower seeds : crop of 1945 to the seed trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1945)

Contract and general trade list of "Merit" flower seeds : crop of 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1928)

Contract and general trade list of "Merit" flower seeds : crop of 1944 to the seed trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1944)

Contract and general trade list of "Merit" flower seeds : crop of 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1929)

Contract and general trade list of "Merit" flower seeds : crop of 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1931)

Contract and general trade list of "Merit" flower seeds : crop of 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1930)

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 1943 to the seed trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1943)

Contract and general trade list of "Merit" flower seeds : crop of 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1932)

Contract and general trade list of "Merit" flower seeds : crop of 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1927)

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 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1933)

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 trade list of "Merit" flower seeds : crop of 1942 to the seed trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1942)

Contract and general trade list of "Merit" flower seeds : crop of 1939 to the seed trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1939)

Contract and general trade list of "Merit" flower seeds : crop of 1940 to the seed trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1940)

Contract and general trade list of "Merit" flower seeds : crop of 1938 to the seed trade only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waller-Franklin Seed Co, 1938)

Contract and general trade list of "proven quality" flower seeds : crop of 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Buckman, Denholm & Holden Seed Co, 1940)

Contract and general trade list of "proven quality" flower seeds : crop of 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Buckman, Denholm & Holden Seed Co, 1941)

Contract and general trade list of "proven quality" flower seeds : crop of 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Buckman, Denholm & Holden Seed Co, 1943)

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 and general wholesale list of California's best flower seeds : crop 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1941)

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 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 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1946)

Contract and general wholesale list of California's best flower seeds : crop 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1944)

Contract and general wholesale list of California's best flower seeds : crop 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1945)

Contract and general wholesale list of California's best flower seeds : crop 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1943)

Contract and general wholesale list of California's best flower seeds : crop 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1947)

Contract and general wholesale list of California's best flower seeds : crop 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Company, 1953)

Contract and general wholesale list of California's best flower seeds : crop 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Co, 1938)

Contract and general wholesale list of California's best flower seeds, crop 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Co, 1939)

Contract and general wholesale list of California's best flower seeds, crop 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Co, 1940)

Contract and general wholesale list : selected flower seed, crop 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (William Macdonald Seed Co, 1933)

Contract and general wholesale price list of Burpee's flower seeds for the seed trade only : crop of 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W. Atlee Burpee Co, 1936)

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)

Contract trade list of California's choicest flower seeds since 1890 : crop 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bodger Seeds, Ltd, 1942)

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

Contribuciones a la materia médica argentina - Domínguez, Juan A. (Juan Aníbal), 1876 -1946 (Talleres s. a. Casa J. Peuser, 1928)

Contribuciones a la flora de Bolivia - Museo Nacional de Bolivia. (Tall. tip.-lit. de J. M. Gamarra, 1910)

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 from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1893)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1897)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1902)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1903)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1904)

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

Contributions from the Herbarium of Columbia College - Columbia College (New York, N.Y.). Herbarium. (Columbia College, 1886)

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, 1890)

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, 1892)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1912)

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, 1917)

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, 1928)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2000)

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, 1966)

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

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1980)

Contributions from the University of Michigan Herbarium - University of Michigan. University Herbarium. (University Herbarium, University of Michigan, 1987)

Control series bulletin - Massachusetts Agricultural Experiment Station. (University of Massachusetts, 1937)

Control series bulletin - Massachusetts Agricultural Experiment Station. (University of Massachusetts, 1914)