University of Illinois Urbana-Champaign

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Showing 8371–8400 of 17,197 items
Thumbnail for Effect of Flaggers and Spotters in Directing Work Zone Traffic for Illinois Expressways and Freeways
Effect of Flaggers and Spotters in Directing Work Zone Traffic for Illinois Expressways and Freeways
El-Rayes, Khaled; Liu, Liang; El-Gohary, Nora; Abdelmohsen, Ahmed Zafer

Thumbnail for INHS Reports, Spring 2003
INHS Reports, Spring 2003
Illinois Natural History Survey

Thumbnail for Illinois pest control handbook
Illinois pest control handbook
University of Illinois at Urbana-Champaign. College of Agriculture Cooperative Extension Service