University of Illinois Urbana-Champaign

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Showing 3121–3150 of 4,108 items
Thumbnail for Illinois birds, Picidae
Illinois birds, Picidae
Graber, Jean Weber; Graber, Richard Rex; Kirk, Ethelyn L.

Thumbnail for 50 ways farmers can protect their groundwater / 1324
50 ways farmers can protect their groundwater / 1324
Simmons, F. William; Giles, Ed; Peterson, Doug

Thumbnail for Alkaline Aerosols: An Initial Investigation of Their Role in Determining Precipitation Acidity
Alkaline Aerosols: An Initial Investigation of Their Role in Determining Precipitation Acidity
Gatz, Donald F.; Stensland, Gary J.; Miller, Michael V.; Chu, Lih-Ching

Thumbnail for Petroleum industry in Illinois, 1959
Petroleum industry in Illinois, 1959
Bell, Alfred Hannam; Mast, Richard F.; Oros, Margaret O.; Sherman, Carl W.; Van Den Berg, Jacob

Thumbnail for Annual Report for Active IDOT Wetland Mitigation and Hydrologic Monitoring Sites: September 1, 2011 through August 31, 2012
Annual Report for Active IDOT Wetland Mitigation and Hydrologic Monitoring Sites: September 1, 2011 through August 31, 2012
Miner, James J.; Benton, Steven E.; Carr, Keith W.; Pociask, Geoffrey E.; Plankell, Eric T.; Bryant, Kathleen E.; Higley, Melinda C.; Ackerman, Jessica R.; Monson, Jessica L.B.; Long, Colleen M.

Thumbnail for Coke from Illinois coals Illinois
Coke from Illinois coals Illinois
Thiessen, Gilbert; Voskuil, Walter Henry; Grotts, Paul E.