Illinois land report : Rice Lake Conservation Area.

"August 29, 1983."

Illinois resources.

Mode of access: Internet.

Illinois state water plan : status of implementation /

"January 1990."

Illinois state plan : energy conservation in institutions : institutional buildings grant program /

Cover title: State plan for institutions.

Illinois state plan : Institutional conservation program (amended) /

Cover title.

Inventory of Illinois surface water resources /

Title from cover.

Jo Daviess County surface water resources /

"June, 1971."

Landowners guide to natural resources management incentives /

"November 1994."

Kane County surface water resources /

"April 1968."

Kankakee County surface water resources /

"March, 1968."

Landowners guide to natural resources management incentives /

"May 1997-Jim Edgar, Governor-State of Illinois"

Livingston County surface water resources /

"March, 1969."

Lower Sangamon River Valley : an inventory of the region's resources /

"March 2003."

McHenry County surface water resources /

Bibliography: p. 69-71.

Madison County surface water resources /

"January, 1970."