University of Illinois Urbana-Champaign

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Showing 9511–9540 of 54,386 items
Thumbnail for Machines for moving earth
Machines for moving earth
Craig, Nelson Earl

Thumbnail for Edwards County soils / 46
Edwards County soils / 46
Norton, Ethan Arlo

Thumbnail for Possible Geological-Geochemical Sources of Ammonium in Groundwater: Preliminary Results
Possible Geological-Geochemical Sources of Ammonium in Groundwater: Preliminary Results
Roy, William R.; Glessner, Justin J.G.; Krapac, Ivan G.; Larson, Timothy H.