University of Illinois Urbana-Champaign

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Showing 541–570 of 1,376 items
Thumbnail for Groundwater Conditions and River-aquifer Relationships Along the Illinois Waterway
Groundwater Conditions and River-aquifer Relationships Along the Illinois Waterway
Gibb, James P.; Noel, Douglas C.; Bogner, William C.; Schicht, Richard, J.

Thumbnail for Agro-ecology / 14
Agro-ecology / 14
Submitter: Howard Ding

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.

Thumbnail for Illinois Agricultural Pesticides Conference: summaries of presentations
Illinois Agricultural Pesticides Conference: summaries of presentations
University of Illinois at Urbana-Champaign. College of Agriculture Cooperative Extension Service