TY  - RPRT
TI  - Surface-water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin: Analysis of relations between fish-community structure and environmental conditions in the Fox, Des Plaines, and Du Page River basins in Illinois, 1982-84
AU  - P. M. Ruhl
PY  - 1995
DO  - 10.3133/wri944094
UR  - https://pubs.usgs.gov/publication/wri944094
ID  - wri944094
ER  -