University of Illinois Urbana-Champaign

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Showing 511–540 of 1,214 items
Thumbnail for Oil investigations in Illinois in 1916, under direction of Fred H. Kay.
Oil investigations in Illinois in 1916, under direction of Fred H. Kay.
Illinois State Geological Survey; Kay, Fred Hall; Brokaw, Albert Dudley; St. Clair, Stuart; Butts, Charles

Thumbnail for An Investigation of Asparagus Rust in Illinois: Its Causal Agent and its Control
An Investigation of Asparagus Rust in Illinois: Its Causal Agent and its Control
Kahn, Robert P.; Anderson, H.W.; Hepler, Paul R.; Linn, M.B.