University of Illinois Urbana-Champaign

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Showing 1531–1560 of 3,239 items
Thumbnail for Upper Rock River area assessment
Upper Rock River area assessment
Illinois Department of Natural Resources, Office of Scientific Research; Illinois Department of Natural Resources, Illinois State Water Survey

Thumbnail for The Genera of Nearctic Therevidae
The Genera of Nearctic Therevidae
Irwin, Michael E.; Lyneborg, Leif