Books by William Carmichael Cook:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Cook, William Carmichael, 1895-1967: The application of soil fumigants with a plow (U.S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1947), also by M. C. Lane and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)- Cook, William Carmichael, 1895-1967: Improvements in the standard insect sweep net (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1940), also by E. W. Davis and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
- Cook, William Carmichael, 1895-1967: A scoop for collecting large numbers of small insects from their host plants (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)
- Cook, William Carmichael, 1895-1967: Three new devices for measuring insect populations (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1941), also by F. R. Lawson, D. E. Fox, and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
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