University of Illinois Urbana-Champaign

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Showing 1051–1080 of 2,356 items
Thumbnail for Assessment of public groundwater supplies in Illinois
Assessment of public groundwater supplies in Illinois
Visocky, A.P.; Wehrmann, H.A.; Kim, K.W.

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.

Thumbnail for Special to farm advisers / 1965
Special to farm advisers / 1965
Submitter: Howard Ding