"July 1996.""Aquatic ecology final report 96/4.""Final report to the Illinois Department of Natural Resources.""Illinois Natural History Survey."Cover title.Includes bibliographical references (p. 42-44).Mode of access: Internet
Latest issue consulted: 2002.Mode of access: Internet.Vols. for 1990/1991- issued by: State of Illin...
"Publication of the state Water survey": p. 35.At head of title: State of Illinois. Len Small, gover...
At head of title: State of Illinois. Henry Horner, governor. Department of Registration and Educat...
Final Report to Illinois Department of Natural Resources, Grant Number 1-5-39917 (IDENR ...
University of Illinois bulletin vol. XV, no. 11.Includes bibliographical references.Enumeration cont...
Description based on: July 1, 1993-June 30, 1994.Mode of access: Internet."From 1981 until June 30, ...
On July 1, 1995, the Illinois State Geological Survey became part of the Ill. Dept. of Natural Resou...
"October 1, 1906."Enumeration continues through succeeding title.Mode of access: Internet
Do not confuse with the Annual report of the chief, Illinois Natural History Survey Division.Descrip...
Caption title: Final report of the Streams Assessment Subcommittee, State Water Plan Task Force."ILE...
Atlas: 2nd ed., 1919.Atlas has title: Maps showing distribution of Illinois fishes to accompany a re...
Title from cover.Supplements earlier work issued under the title: Illinois surface water inventory (...
"Geology of Illinois as related to its water supply, by Charles W. Rolfo": p. 41-56.Date on cover.Mo...
Issued, 1917- as Bulletin no. 15 of the Division of the State Water Surveys, Dept. of Reg...
"Final report to Illinois Council on Food and Agricultural Research (C-FAR).""June 2000"--Cover."May...
Latest issue consulted: 2002.Mode of access: Internet.Vols. for 1990/1991- issued by: State of Illin...
"Publication of the state Water survey": p. 35.At head of title: State of Illinois. Len Small, gover...
At head of title: State of Illinois. Henry Horner, governor. Department of Registration and Educat...
Final Report to Illinois Department of Natural Resources, Grant Number 1-5-39917 (IDENR ...
University of Illinois bulletin vol. XV, no. 11.Includes bibliographical references.Enumeration cont...
Description based on: July 1, 1993-June 30, 1994.Mode of access: Internet."From 1981 until June 30, ...
On July 1, 1995, the Illinois State Geological Survey became part of the Ill. Dept. of Natural Resou...
"October 1, 1906."Enumeration continues through succeeding title.Mode of access: Internet
Do not confuse with the Annual report of the chief, Illinois Natural History Survey Division.Descrip...
Caption title: Final report of the Streams Assessment Subcommittee, State Water Plan Task Force."ILE...
Atlas: 2nd ed., 1919.Atlas has title: Maps showing distribution of Illinois fishes to accompany a re...
Title from cover.Supplements earlier work issued under the title: Illinois surface water inventory (...
"Geology of Illinois as related to its water supply, by Charles W. Rolfo": p. 41-56.Date on cover.Mo...
Issued, 1917- as Bulletin no. 15 of the Division of the State Water Surveys, Dept. of Reg...
"Final report to Illinois Council on Food and Agricultural Research (C-FAR).""June 2000"--Cover."May...
Latest issue consulted: 2002.Mode of access: Internet.Vols. for 1990/1991- issued by: State of Illin...
"Publication of the state Water survey": p. 35.At head of title: State of Illinois. Len Small, gover...
At head of title: State of Illinois. Henry Horner, governor. Department of Registration and Educat...