Service bulletin - Illinois Department of Transportation.

Official publication and invitation issued by the Dept. of Transportation, for bids on Federal-aid and State road and bridge work.

Special fisheries report.

Biological abstracts

Annual summary reports.

Mode of access: Internet.

Boone County surface water resources /

Bibliography: p. 73-76.

Bond County surface water resources /

Bibliography: p. 33.

Champaign County surface water resources.

Bibliography: p. 49-50.

Carroll County surface water resources /

Bibliography: p. 40-41.

Christian County surface water resources /

Bibliography: p. 40-42.

Clay County surface water resources /

Bibliography: p. 34-35.

DeWitt County surface water resources /

"April, 1969."

Edwards County surface water resources /

"March, 1969."

Effingham County surface water resources /

"February, 1969."

Fayette County surface water resources /

"January, 1968."

Fish conservation; teacher's manual.

At head of title: Illinois resource management.

Fish mgt. mimeo.

Title from running title.