University of Illinois Urbana-Champaign

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Showing 3061–3090 of 5,489 items
Thumbnail for Upper Sangamon River area assessment
Upper Sangamon River area assessment
Submitter: Steven Mccauley

Thumbnail for Assessment of public groundwater supplies in Illinois
Assessment of public groundwater supplies in Illinois
Visocky, A.P.; Wehrmann, H.A.; Kim, K.W.

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