University of Illinois Urbana-Champaign

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Showing 31–60 of 125 items
Thumbnail for A Century of Biological Research
A Century of Biological Research
Mills, Harlow B.; Bennett, George William; Decker, George Clemens; Scott, Thomas G.; Ross, Herbert H.; Ayars, James S.; Carter, Cedric J.; Warrick, Ruth R.; East, Bessie B.

Thumbnail for Comparative Uptake and Biodegradability of DDT and Methoxychlor by Aquatic Organisms
Comparative Uptake and Biodegradability of DDT and Methoxychlor by Aquatic Organisms
Reinbold, Keturah A.; Kapoor, Inder P.; Childers, William Franklin; Bruce, Willis Nels; Metcalf, Robert L.

Thumbnail for Fertilization of Established Trees: a Report of Field Studies
Fertilization of Established Trees: a Report of Field Studies
Neely, Dan; Himelick, Eugene Bryson; Crowley, Webster R., Jr.

Thumbnail for Pesticides and Environmental Quality in Illinois
Pesticides and Environmental Quality in Illinois
Metcalf, Robert L.; Sanborn, James R.

Thumbnail for Illinois birds: Hirundinidae
Illinois birds: Hirundinidae
Graber, Richard Rex; Graber, Jean Weber; Kirk, Ethelyn L.

Thumbnail for Waterfowl Populations and the Changing Environment of the Illinois River Valley
Waterfowl Populations and the Changing Environment of the Illinois River Valley
Bellrose, Frank Chapman; Paveglio, Fred, L. Jr.; Steffeck, Donald W.