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Journal Article The "Iowa" Potato Beetle, its Discovery and Spread to Potatoes Get access R. A. Casagrande R. A. Casagrande Department of Plant Pathology and Entomology, University of Rhode Island, Kingston, R.I Search for other works by this author on: Oxford Academic Google Scholar Bulletin of the Entomological Society of America, Volume 31, Issue 2, Summer 1985, Pages 27–29, https://doi.org/10.1093/besa/31.2.27 Published: 01 June 1985
Richard A. Casagrande (Sat,) studied this question.