University of Illinois Urbana-Champaign

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Showing 5251–5280 of 5,747 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 Illinois pest control handbook
Illinois pest control handbook
University of Illinois at Urbana-Champaign. College of Agriculture Cooperative Extension Service