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  1. Soybean insects : identification and management in Illinois / Marcos Kogan, Donald E. Kuhlman.
    By: Kogan, M. - Kuhlman, Donald E. - University of Illinois at Urbana-Champaign.
    Publication info: Urbana, Ill. :Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign,[1982]
    Contributed by: University of Illinois Urbana Champaign
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