Books by J. C. Frankenfeld:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Frankenfeld, J. C. (Justus Carl), 1901-: Insect-proofing cotton bags (United States Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1949), also by R. T. Cotton, Winston B. Strickland, and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)- Frankenfeld, J. C. (Justus Carl), 1901-: Protecting stored seed from insect attack (United States Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1945), also by R. T. Cotton and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
- Frankenfeld, J. C. (Justus Carl), 1901-: 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, N. M. Dennis, and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
- Frankenfeld, J. C. (Justus Carl), 1901-: Staining methods for detecting weevil infestation in grain (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1948), also by United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
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