University of Illinois Urbana-Champaign

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Showing 8671–8700 of 9,912 items
Thumbnail for Highway and agricultural drainage practices
Highway and agricultural drainage practices
Drablos, Carroll J.W.; Jones, Benjamin Angus, Jr.

Thumbnail for Shawnee area assessment
Shawnee area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources, Illinois State Water Survey

Thumbnail for Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Groundwater Studies for Water Supply Planning in Kendall County, IL
Groundwater Studies for Water Supply Planning in Kendall County, IL
Roadcap, George C.; Meyer, Scott; Kelly, Walton R.; Wehrmann, H. Allen; Lin, Yu-Feng

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