Books by Clemence Levin:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Levin, Clemence: Preliminary tests of synthetic organic compounds as insecticides. Part III (U.S. Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1947), also by G. T. Bottger and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)- Levin, Clemence: Preliminary tests of synthetic organic compounds as insecticides. Part IV (U.S. Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1947), also by G. T. Bottger and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
- Levin, Clemence: A recovery cage to determine the numbers of flea beetles emerging from soil surrounding host plants (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1942), also by J. U. Gilmore and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
Find more by Clemence Levin at your library, or elsewhere.