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  1. Illinois drainage law : including soil erosion and sedimentation control, state permit requirements for construction in streams or floodways, and federal wetlands provisions /
    By: Uchtmann, Donald L. - Rolf, David - University of Illinois at Urbana-Champaign.
    Publication info: Urbana, Ill. :College of Agriculture, University of Illinois at Urbana-Champaign, Cooperative Extension Service,[1991].
    Contributed by: University of Illinois Urbana Champaign
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  2. Illinois drainage law : including soil erosion and sedimentation control, permit requirements for construction in streams or floodways, and federal wetlands provisions /
    By: Uchtmann, Donald L. - Gehris, Bernard. - University of Illinois at Urbana-Champaign.
    Publication info: Urbana, Ill. :College of Agricultural, Consumer and Environmental Sciences, University of Illinois at Urbana-Champaign, Cooperative Extension Service,[1997]
    Contributed by: University of Illinois Urbana Champaign
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