"IEPA/WPC/88-030."--Cover."June 1988.""July 1988."--Cover.Survey designed, conducted and written by Southern Monitoring staff of the Division of Water Pollution Control at the IEPA Marion Regional Office.Bibliography: p. 57-58.Mode of access: Internet
Cover title: Surface drainage program, background survey."April 1973."Includes bibliographical refer...
"October 1989."--Cover."April 1987.""IEPA/WPC/89-262."--Cover.Includes bibliographical references (p...
"Prepared for the U. S. Department of Agricluture, Soil Conservation Service."Chiefly tables.Bibliog...
"March 1988."--Cover."IEPA/WPC/88-019."--Cover."July 1987."Survey designed, conducted and written by...
"IEPA/WPC/93-063."--Cover."June 1993."Includes bibliographical references (p. 30-31)Mode of access: ...
Survey made cooperatively by the Illinois Environmental Protection Agency and the Illinois Dept. of ...
Performing organization: Illinois Environmental Protection Agency, Bureau of Water, Division of Wate...
"July, 1993.""IEPA/WPC/95-4"--Cover.Includes bibliographical references (p. 21-23).Mode of access: I...
"The 1993 Intensive Survey of the Saline River Basin was developed in conjunction with the Illinois ...
"February 1988"--Cover."IEPA/WPC/88-014"--Cover.Includes bibliographical references (p. 66-67)Mode o...
"December, 1994.""IEPA/WPC/95-3."--Cover.Includes bibliographical references (p. 44-47).Mode of acce...
"IEPA/WPC/89-163."--Cover."USEPA reach number 07060005-004.""June 1989."--Cover.Includes bibliograph...
"IEPA/WPC/88-009.""January 1988."--Cover.Bibliography: p. 49-50.Mode of access: Internet
At head of cover title: Illinois Environmental Protection Agency, Bureau of Land."August 1997.""Jan-...
"IEPA/WPC/88-017."--Cover."March 1988."--Cover.Bibliography: p. 57-58.Mode of access: Internet
Cover title: Surface drainage program, background survey."April 1973."Includes bibliographical refer...
"October 1989."--Cover."April 1987.""IEPA/WPC/89-262."--Cover.Includes bibliographical references (p...
"Prepared for the U. S. Department of Agricluture, Soil Conservation Service."Chiefly tables.Bibliog...
"March 1988."--Cover."IEPA/WPC/88-019."--Cover."July 1987."Survey designed, conducted and written by...
"IEPA/WPC/93-063."--Cover."June 1993."Includes bibliographical references (p. 30-31)Mode of access: ...
Survey made cooperatively by the Illinois Environmental Protection Agency and the Illinois Dept. of ...
Performing organization: Illinois Environmental Protection Agency, Bureau of Water, Division of Wate...
"July, 1993.""IEPA/WPC/95-4"--Cover.Includes bibliographical references (p. 21-23).Mode of access: I...
"The 1993 Intensive Survey of the Saline River Basin was developed in conjunction with the Illinois ...
"February 1988"--Cover."IEPA/WPC/88-014"--Cover.Includes bibliographical references (p. 66-67)Mode o...
"December, 1994.""IEPA/WPC/95-3."--Cover.Includes bibliographical references (p. 44-47).Mode of acce...
"IEPA/WPC/89-163."--Cover."USEPA reach number 07060005-004.""June 1989."--Cover.Includes bibliograph...
"IEPA/WPC/88-009.""January 1988."--Cover.Bibliography: p. 49-50.Mode of access: Internet
At head of cover title: Illinois Environmental Protection Agency, Bureau of Land."August 1997.""Jan-...
"IEPA/WPC/88-017."--Cover."March 1988."--Cover.Bibliography: p. 57-58.Mode of access: Internet
Cover title: Surface drainage program, background survey."April 1973."Includes bibliographical refer...
"October 1989."--Cover."April 1987.""IEPA/WPC/89-262."--Cover.Includes bibliographical references (p...
"Prepared for the U. S. Department of Agricluture, Soil Conservation Service."Chiefly tables.Bibliog...