University of Illinois Urbana-Champaign

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Showing 7921–7950 of 8,507 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 Agronomy Handbook 1997-1998
Illinois Agronomy Handbook 1997-1998
Submitter: Ayla Kenfield