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  1. Conservation 2000 : 12-year report.
    By: Illinois.
    Publication info: [Springfield, Ill.] :Illinois Dept. of Natural Resources,[2007]
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Conservation of natural resources  Critical Trends Assessment Program  Dept. of Natural Resources  Ecosystem management  Illinois  Law and legislation  Research  Water conservation  Water quality management  Watersheds  
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  2. Conservation 2000 : six-year report.
    By: Illinois.
    Publication info: [Springfield, Ill.] :Illinois Dept. of Natural Resources,[2001]
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Conservation of natural resources  Critical Trends Assessment Program  Dept. of Natural Resources  Ecosystem management  Illinois  Law and legislation  Research  Water conservation  Water quality management  Watersheds  
    View Book