Forest trees of Illinois. How to know them. A pocket manual describing their most important characteristics ...

At head of title: State of Illinois. Department of Conservation, Springfield.

A Field guide to the wetlands of Illinois.

Includes index.

A survey of the endangered and threatened plant and animal species of the Joliet Army Ammunition Plant and Joliet Training Area Will County, Illinois /

"March 1994."

An intensive survey of the Fox River Basin from the Wisconsin State line to Ottawa, Illinois, 1982 /

Survey made cooperatively by the Illinois Environmental Protection Agency and the Illinois Dept. of Conservation.

An assessment of need for the Illinois Forest Legacy Program.

Cover title.

Checklist of endangered and threatened animals and plants of Illinois.

"March 1989."

Determination of summer distribution and habitat utilization of the Indiana bat (Myotis sodalis) in Illinois /

"Final report: project E-3."

Endangered, vulnerable rare and extirpated vascular plants in Illinois : interim list of species, October, 1976 /

Caption title.

Extracts from the "Rules" of the Dept. of Personnel, state of Illinois, which apply to the personnel of this [Military and Naval] Department, effective 1 August 1957.

Title from text.

Forest trees of Illinois; how to know them.

"A pocket manual describing their most important characteristics."

Hunting efficiency and crippling losses of waterfowl on public areas in Illinois : 1978 versus pre-steel shot years /

Caption title.

Illinois conservation today.

Ceased publication with vol. 1 no. 3, Dec. 1972.

Inventory of Illinois surface water resources /

Title from cover.

Management of small lakes and ponds in Illinois.

"Revised 1989."

Management of small lakes and ponds in Illinois.

Includes bibliographical references (pages 76-78).