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By "Gehris, Bernard. "
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,
Contributed by: University of Illinois Urbana Champaign