University of Illinois Urbana-Champaign

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Showing 1261–1290 of 4,285 items
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Additional Content
Submitter: Howard Ding

Thumbnail for Mines in the Illinois portion of the Illinois-Kentucky Fluorspar District
Mines in the Illinois portion of the Illinois-Kentucky Fluorspar District
Denny, F. Brett; Nelson, W. John; Breeden, Jeremy R.; Lillie, Ross C.

Thumbnail for Agricultural Chemicals in Rural, Private Water Wells in Illinois: Recommendations for a Statewide Survey
Agricultural Chemicals in Rural, Private Water Wells in Illinois: Recommendations for a Statewide Survey
McKenna, Dennis P.; Schock, S.C.; Mehnert, E.; Mravik, S.C.; Keefer, D.A.