University of Illinois Urbana-Champaign

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Showing 2191–2220 of 10,597 items
Thumbnail for Yields of different varieties of corn in Illinois
Yields of different varieties of corn in Illinois
Burlison, William Leonidas; Allyn, Orr Milton

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.