A biological investigation of the South Fork, Sangamon River and tributaries /

Bibliography: leaf 19.

A fiscal profile of the Illinois Public Community College System, Fiscal years 1966-1994.

"January 1994."

A Follow-up study of students transferring from Illinois two-year colleges to Illinois senior institutions in Fall 1979.

Reports 2 and 3 have title: Fall 1979 transfer study.

A practical guide to management of common pests in schools : integrated pest management /

"Approved by the IPCA Board on March 10, 1999."--P. [i].

A study of fall 1980 Illinois community college freshmen earning baccalaureate degrees from Illinois public universities (1980-1988).

Cover title.

A statewide follow-up study of fall 1973 transfer students from Illinois public community colleges : (phase III progress report).

Cover title.

A review of the sediment delivery ratio techniques component of the Highland Silver Lake watershed project /

Prepared in cooperation with the Soil Conservation Service, USDA.

Accountability and productivity report for the Illinois community college system.

Description based on: 1993; title from cover.

A water quality investigation of the Crooked Creek Basin (Kaskaskia River Basin Segment A-02), July - August 1978 /

Bibliography: p. 61-62.

An intensive survey of the Mackinaw River Basin, 1987 /

"September 1988."--Cover.

An intensive survey of the Henderson Creek Basin, 1994 /

"February, 1996."

An intensive survey of the Indian Creek Basin, 1992 /

"IEPA/WPC/95-2."--Cover.

An intensive survey of the Elkhorn Creek Basin, 1985.

"IEPA/WPC/88-017."--Cover.

An intensive survey of the Pecatonica River Basin, 1984-1985.

"February 1988."--Cover.

An intensive survey of the Big Muddy main stem from Rend Lake to the Mississippi River Summer 1988 /

"IEPA/WPC/91-56."--Cover.