University of Illinois Urbana-Champaign

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Showing 1861–1890 of 11,277 items
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Table of Contents
Submitter: Howard Ding

Thumbnail for Population losses in the mallard, black duck, and blue-winged teal
Population losses in the mallard, black duck, and blue-winged teal
Bellrose, Frank Chapman; Chase, Elizabeth Brown

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Back Matter
Submitter: Howard Ding

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Year in review / 1999-07
University of Illinois at Urbana-Champaign. Deptartment of Geology

Thumbnail for An Analysis of Groundwater Use to Aquifer Potential Yield in Illinois
An Analysis of Groundwater Use to Aquifer Potential Yield in Illinois
Wehrmann, H. Allen; Sinclair, Sean; Bryant, Timothy P.

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2017 Summary of Critical Load Maps
Critical Loads of Atmospheric Deposition (CLAD) Science Committee; National Atmospheric Deposition Program

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Back Matter
Submitter: Howard Ding

Thumbnail for Faculty letter / no. 1-88
Faculty letter / no. 1-88
Submitter: William Ingram

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Table of Contents
Submitter: Howard Ding