Biodiversity Heritage Library
By "University of Illinois (Urbana-Champaign campus). Water Resources Center. "
Environmental inventory and assessment of Navigation Pools 24, 25, and 26, Upper Mississippi and Lower Illinois Rivers : an electrofishing survey of the Illinois River / Richard E. Sparks.
By: Sparks, Richard E. - University of Illinois (Urbana-Champaign campus).
Publication info: [Urbana, Ill. :University of Illinois at Urbana-Champaign, Water Resources Center],1977.
Contributed by: Lewis & Clark Community College / NGRREC (archive.org)