University of Illinois Urbana-Champaign

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Showing 3001–3030 of 4,942 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 Special to farm advisers / 1949
Special to farm advisers / 1949
Submitter: Howard Ding

Thumbnail for Special to farm advisers / 1962
Special to farm advisers / 1962
Submitter: Howard Ding