University of Illinois Urbana-Champaign

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Showing 4171–4200 of 16,940 items
Thumbnail for Photosynthesis, Productivity and Yield of Maize are not Affected by Open-Air Elevation of [CO2] Concentration in the Absence of Drought.
Photosynthesis, Productivity and Yield of Maize are not Affected by Open-Air Elevation of [CO2] Concentration in the Absence of Drought.
Leakey, A.D.B.; Uribelarrea, M.; Ainsworth, E.A.; Naidu, S.L.; Rogers, A.; Ort, D.R.; Long, S.P.

Thumbnail for Lake Dredging in Illinois and a Preliminary Assessment of Pre-dredging Conditions at Lake Springfield
Lake Dredging in Illinois and a Preliminary Assessment of Pre-dredging Conditions at Lake Springfield
Bhowmik, Nani G.; Fitzpatrick, William P.; Helfrich, John A.; Krug, Edward C.

Thumbnail for High school mathematics / 1-4
High school mathematics / 1-4
University of Illinois at Urbana-Champaign. Committee on School Mathematics; Beberman, Max; Vaughan, Herbert E.