The Online Books Page

Books by F. R. Lawson:

Books in the extended shelves:

• Lawson, F. R.: A mechanical trap for the sampling of aerial insect populations (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1940), also by Joseph C. Chamberlain and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
• Lawson, F. R.: Russian-thistle as a summer host plant of the beet leafhopper in the San Joaquin Valley, California, and methods of reducing its acreage (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1942), also by United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
• Lawson, F. R.: A technique for the recovery of very small dead insects in mortality experiments (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1940), also by United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
• Lawson, F. R.: Three new devices for measuring insect populations (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1941), also by William Carmichael Cook, D. E. Fox, and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)

Find more by F. R. Lawson at your library, or elsewhere.