University of Illinois Urbana-Champaign

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Showing 2671–2700 of 2,770 items
Thumbnail for Groundwater availability in Champaign County
Groundwater availability in Champaign County
Sanderson, Ellis W.; Zewde, Elias

Thumbnail for Farm radio news. 1948
Farm radio news. 1948
Submitter: Howard Ding

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