Protecting Illinois waters a cooperative effort : by you and Illinois Environmental Protection Agency; Illinois Department of Transportation, Division of Water Resources; Illinois Department of Conservation; U.S. Army Corps of Engineers.
|Other Authors:||Illinois. Environmental Protection Agency., United States. Army. Corps of Engineers.|
[Washington, D.C.?] :
[U.S. Army Corps of Engineers],
[15 pages] : forms, 1 map, 1 plan ; 28 cm.