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Krogman, R. M., J. R. Fischer, M. C. Quist, M. J. Steuck, and M. M. Marron. 2011. Historical trends in commercial harvest of ictalurids in the upper Mississippi River. Pages 127-140 in P. H. Michaletz and V. H. Travnichek, editors. Conservation, Ecology, and Management of Catfish: the second international symposium. American Fisheries Society, Bethesda, Maryland.
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