University of Illinois Urbana-Champaign

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Showing 1411–1440 of 1,992 items
Thumbnail for Critical Trends Assessment Program 2001 Report
Critical Trends Assessment Program 2001 Report
Illinois Department of Natural Resources

Thumbnail for 125 years of biological research 1858-1983: a symposium
125 years of biological research 1858-1983: a symposium
Godfrey, George Lawrence; Bouseman, John K.; Edwards, William R.; Robertson, Kenneth, R.; Zewadski, Robert M.

Thumbnail for Agro-ecology / 9:3-10
Agro-ecology / 9:3-10
Submitter: Howard Ding

Thumbnail for INHS Reports, September/October 1995
INHS Reports, September/October 1995
Illinois Natural History Survey

Thumbnail for INHS Reports, March 1987
INHS Reports, March 1987
Illinois Natural History Survey