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By "Rolf, David "
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,.
Contributed by: University Library, University of Illinois Urbana Champaign