University of Illinois Urbana-Champaign

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Showing 7141–7170 of 57,445 items
Thumbnail for Hydrogeologic and geochemical studies of selected natural radioisotopes and barium in groundwater in Illinois
Hydrogeologic and geochemical studies of selected natural radioisotopes and barium in groundwater in Illinois
Gilkeson, Robert H.; Cartwright, Keros; Cowart, James B.; Holtzman, Richard B.

Thumbnail for Field experiments with corn, 1888
Field experiments with corn, 1888
Morrow, George Espy; Hunt, Thomas Forsyth; McCluer, George Washington; Burrill, Thomas Jonathan