University of Illinois Urbana-Champaign

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Showing 4531–4560 of 21,555 items
Thumbnail for Intrinsic and Extrinsic Factors Determining Diving Duck Condition and Habitat Quality during Spring Migration in the Upper Midwest
Intrinsic and Extrinsic Factors Determining Diving Duck Condition and Habitat Quality during Spring Migration in the Upper Midwest
Osborn, Joshua M.; Hagy, Heath M.; Levengood, Jeffrey M.; Yetter, Aaron P.; England, J. Conner; Horath, Michelle M.; Hine, Christopher S.; McClain, Douglas R.

Thumbnail for Engineering and legal aspects of land drainage in Illinois.
Engineering and legal aspects of land drainage in Illinois.
Pickels, George Wellington; Leonard, Frank Bonner, b. 1891.