University of Illinois Urbana-Champaign

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Showing 6061–6090 of 6,213 items
Thumbnail for The Influences of Land Uses and Stream Modifications on Water Quality in the Streams of the Court Creek Watershed
The Influences of Land Uses and Stream Modifications on Water Quality in the Streams of the Court Creek Watershed
Roseboom, Donald P.; Evans, Ralph L.; Erickson, John; Brooks, Lyle G.; Shackleford, Dana B.

Thumbnail for Illinois Agricultural Pesticides Conference: summaries of presentations
Illinois Agricultural Pesticides Conference: summaries of presentations
University of Illinois at Urbana-Champaign. College of Agriculture Cooperative Extension Service

Thumbnail for Illinois pest control handbook
Illinois pest control handbook
Illinois Custom Spray Operators' School

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Spoken words
Hall, William S.; Nagy, William E.; Linn, Robert L.