Effects of using hybrid carp to control aquatic vegetation /

"Aquatic Biology technical series 1983(1)"--Cover.

Aquatic plants of Illinois; an illustrated manual including species submersed, floating, and some of shallow water and muddy shores

Bibliography: p. 129-132.

Des Plaines River long-term monitoring program : vegetation analyses and habitat characterization : phase III report /

"Report to Commonwealth Edison Company, Chicago."--Cover.