Books by Bernard Auman App:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
App, Bernard Auman, 1906-: Biology of the white-fringed beetle (naupactus leucoloma boh.) (U.S. Dept. of Agriculture, Bureau of Entomology and Plant Quarantine, 1939), also by H. C. Young and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)- App, Bernard Auman, 1906-: Insecticide dusts to control the clover root borer and the meadow spittlebug (U.S. Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1950), also by R. T. Everly and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
- App, Bernard Auman, 1906-: Lawn insects : how to control them (Dept. of Agriculture, Science and Education Administration ; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979), also by Arlo McGrillis Vance and United States. Science and Education Administration (page images at HathiTrust)
- App, Bernard Auman, 1906-: Thresher and separator for red clover seed samples (U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1950), also by A. W. Woodrow and United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
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