University of Illinois Urbana-Champaign

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Showing 3091–3120 of 5,766 items
Thumbnail for Drought Planning for Small Community Water Systems
Drought Planning for Small Community Water Systems
Winstanley, Derek; Angel, James R.; Bryant, Timothy P.; Knapp, H. Vernon; Palecki, Michael A.; Russell, Amy M.; Wehrmann, H. Allen

Thumbnail for Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.