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By: Illinois. Dept. of Natural Resources. - Illinois. Natural History Survey Division - Illinois State Geological Survey.
Edition:
Publication info: Springfield, IL, Illinois Dept. of Natural Resources, 1996-
Volume: 1
Series:
Holding Institution: University Library, University of Illinois Urbana Champaign
Subjects: Illinois Natural areas Natural resources Natural resources surveys Rock River Rock River Region (Wis. and Ill.) Rock River Watershed (Wis. and Ill.)
BHL Collections:
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By: Illinois. Dept. of Natural Resources. Office of Scientific Research and Analysis. - Critical Trends Assessment Project. - Illinois State Geological Survey. - Illinois. Dept. of Natural Resources.
Edition:
Publication info: Springfield, Ill, Illinois Dept. of Natural Resources, 1998-
Volume: 1
Series:
Holding Institution: University Library, University of Illinois Urbana Champaign
Subjects: Illinois Illinois River Watershed Illinois River Watershed (Ill.) Natural resources conservation areas Natural resources surveys
BHL Collections:
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By: Illinois. Dept. of Natural Resources. - Illinois. Office of Realty and Environmental Planning. - Illinois. Natural History Survey Division - Critical Trends Assessment Project.
Edition:
Publication info: Springfield, Ill, Illinois Dept. of Natural Resources, 2002
Volume:
Series:
Holding Institution: University Library, University of Illinois Urbana Champaign
Subjects: Ecosystem management Environmental monitoring Illinois Natural resources surveys
BHL Collections:
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By: Illinois. Dept. of Energy and Natural Resources. - Illinois. Natural History Survey Division - Critical Trends Assessment Project.
Edition:
Publication info: [Illinois], Illinois Dept. of Energy and Natural Resources, Office of Realty and Environmental Palnning, 2002
Volume:
Series:
Holding Institution: University Library, University of Illinois Urbana Champaign
Subjects: Critical Trends Assessment Project Ecosystem management Environmental monitoring Illinois Natural resources surveys
BHL Collections:
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By: Illinois. Dept. of Energy and Natural Resources. - Illinois. Natural History Survey Division - Critical Trends Assessment Project.
Edition:
Publication info: [Illinois], Illinois Dept. of Natural Resources, Office of Realty and Environmental Palnning, Dec. 2004
Volume:
Series:
Holding Institution: University Library, University of Illinois Urbana Champaign
Subjects: Critical Trends Assessment Project Ecosystem management Environmental monitoring Illinois Natural resources surveys
BHL Collections: