University of Illinois Urbana-Champaign

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Showing 6421–6450 of 17,910 items
Thumbnail for Preliminary Report on the Ground-Water Resources of the Havana Region in
Preliminary Report on the Ground-Water Resources of the Havana Region in
Walker, William H.; Bergstrom, Robert Edward; Walton, William Clarence

Thumbnail for Incorporation of Dissolved Oxygen in Aquatic Habitat Assessment for the Upper Sangamon River
Incorporation of Dissolved Oxygen in Aquatic Habitat Assessment for the Upper Sangamon River
McConkey Broeren, Sally A.; Butts, Thomas A.; Singh, Krishan P.