Illinois resources.

Mode of access: Internet.

Illinois synthetic fuels facilities siting survey : Perry County /

Bibliography: p. 119-120.

Illinois small quantity generators' manual : how to comply effectively with federal and state regulations /

"Printed November 1988."

Illinois solar weather program /

"March 1983."

Illinois solar greenhouse compendium /

"June 1980."

Illinois solid waste legislation, 1985-1989.

"ILENR/RR-90/04."

Illinois success stories in waste reduction : do the right thing! : reduce, reuse, recycle.

Project manager : Holt, Ross & Yulish, Inc.

Illinois streams natural resource assessment : operational framework /

Caption title: Final report of the Streams Assessment Subcommittee, State Water Plan Task Force.

Illinois statewide electric utility plan : 1997-2017.

Cover title.

Illinois state plan : Institutional conservation program (amended) /

Cover title.

Illinois statewide electric utility plan : optioning resources for the future, 1992-2012.

"ILENR/RE-SP-91/02-1-3."

Illinois water resources : an overview /

Cover title.

Illinois Used Tire Recovery Program : program guidelines.

Cover title.

Illinois' agricultural water quality management programs : a status report : conference proceedings of April 13, 1982 at Department of Agriculture Auditorium, State Fairgrounds, Springfield, Illinois.

"June 1982."

Integration of data sets pertaining to bald eagles and water fowl populations in Illinois /

"September 1986."