University of Illinois Urbana-Champaign

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Showing 7951–7980 of 20,056 items
Thumbnail for Environmental Studies at Newton Lake, Illinois: Tasks 4, 5, and 7
Environmental Studies at Newton Lake, Illinois: Tasks 4, 5, and 7
Tazik, Pamela P.; Osborne, Lewis L.; Wetzel, Mark J.; Nixon, Carolyn; Szafoni, Diane L.

Thumbnail for Band spraying preemergence herbicides / 1047
Band spraying preemergence herbicides / 1047
Siemens, John Cornelius; Butler, B.J.