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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Smith, Hobart M. (Hobart Muir), - Langebartel, David A - Williams, Kenneth L.,
    Type: Article
    In: Illinois biological monographs
    Volume: 32
    Date: 1964
    Page Range: 1--80
    Publication Info: Urbana, Univ. of Illinois Press,