Books by N. M. Dennis:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Dennis, N. M. (Norman McLeod), 1922-: The effects of cathode-ray irradiation on the rice weevil in wheat (Market Quality Research Division, Agricultural Marketing Service, U.S. Dept. of Agriculture, 1962), also by H. H. Walkden and L. H. Soderholm (page images at HathiTrust)- Dennis, N. M. (Norman McLeod), 1922-: Residual sprays for use against the confused flour beetle (United States Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1948), also by R. T. Cotton, J. C. Frankenfeld, and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
- Dennis, N. M. (Norman McLeod), 1922-: A technique of grain orientation for radiographic analysis (U.S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1953), also by United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
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