University of Illinois Urbana-Champaign

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Showing 31–60 of 292 items
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.

Thumbnail for Vol. 17, No. 4: Illinois Pesticide Review
Vol. 17, No. 4: Illinois Pesticide Review
University of Illinois Extension

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