University of Illinois Urbana-Champaign

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Showing 811–840 of 1,465 items
Thumbnail for Wells and ponds : water quality and supply
Wells and ponds : water quality and supply
Dickey, Elbert Curtis; Lembke, Walter D.

Thumbnail for Illinois crop protection technology conference: Proceedings
Illinois crop protection technology conference: Proceedings
University of Illinois at Urbana-Champaign. College of Agricultural, Consumer, and Environmental Sciences. Cooperative Extension Service

Thumbnail for Illinois crop protection technology conference: Proceedings
Illinois crop protection technology conference: Proceedings
University of Illinois at Urbana-Champaign. College of Agricultural, Consumer, and Environmental Sciences. Cooperative Extension Service

Thumbnail for Wood Duck Investigations W-118-R-4-5-6 Final Report
Wood Duck Investigations W-118-R-4-5-6 Final Report
Yetter, Aaron P.; Havera, Stephen P.; Hine, Christopher S.; Horath, Michelle M.

Thumbnail for Embarras River area assessment
Embarras River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Agriculture films [catalog] 1961-63
Agriculture films [catalog] 1961-63
University of Illinois at Urbana-Champaign. Visual Aids Service

Thumbnail for Pesticides and Environmental Quality in Illinois
Pesticides and Environmental Quality in Illinois
Metcalf, Robert L.; Sanborn, James R.

Thumbnail for The 1988-1989 Drought in Illinois: causes, dimensions, and impacts
The 1988-1989 Drought in Illinois: causes, dimensions, and impacts
Angel, James R.; Knapp, H. Vernon; Scott, Robert W.; Bender, G. Michael; Kunkel, Kenneth E.; Semomin, Richard G.; Durgunoğlu, Ali; McConkey, Sally A.; Singh, Krishnan P.; Hollinger, Steven E.; Portis, Diane H.; Wehrmann, H. Allen; Jones, Douglas M.A.; Ramamurthy, Ganapathi S.; Wendland, Wayne M.