The Online Books Page

Books by R. A. Blanchard:

Books in the extended shelves:

• Blanchard, R. A.: Comparison of four insecticides, including DDT, in mineral oil for control of the corn earworm in dent seed corn (U.S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1945), also by A. F. Satterthwait and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
• Blanchard, R. A.: Control of corn earworm in sweet corn (Mississippi State College, Agricultural Experiment Station, 1949), also by W. A. Douglas (page images at HathiTrust)
• Blanchard, R. A.: DDT sprays for control of the corn earworm and budworm in sweet corn (United States Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1949), also by George P. Wene, W. A. Douglas, and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
• Blanchard, R. A.: DDT sprays for control of the corn earworm and the budworm in sweet corn (United States Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1950), also by United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
• Blanchard, R. A.: DDT sprays for control of the corn earworm and the budworm in sweet corn (United States Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1951), also by United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
• Blanchard, R. A.: Tests of DDT and pyrethrum in oil solutions and in emulsions against the earworm in sweet corn (U.S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1945), also by A. F. Satterthwait and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)

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