University of Illinois Urbana-Champaign

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Showing 5791–5820 of 28,215 items
Thumbnail for INHS Reports, Winter 2006
INHS Reports, Winter 2006
Illinois Natural History Survey

Thumbnail for Economic effects of controls on nitrogen fertilizer
Economic effects of controls on nitrogen fertilizer
Swanson, Earl Raymond; Taylor, Charles Robert; Van Blokland, P.J.

Thumbnail for Watershed Modeling to Evaluate Water Quality at Intakes of Small Drinking Water Systems
Watershed Modeling to Evaluate Water Quality at Intakes of Small Drinking Water Systems
Borah, Deva; Krug, Edward C.; Bera, Maitreyee; Liang, Xin-Zhong