Changes in the bottom and shore fauna of the middle Illinois River
Subtitle: and its connecting lakes since 1913-1915 as a result of the increase, southward, of sewage pollution
By: by Robert E. Richardson.  Printed by authority of the state of Illinois.
Publisher: Schnepp & Barnes, printers]
Published: 1921
Place of publication: Urbana, Ill. [Springfield, Ill
Language: eng
Number of pages: 75
Subjects: Freshwater animals -- Illinois.; Natural history -- Illinois -- Illinois River.
Notes: At head of title: State of Illinois. Department of Registration and Education. Division of the Natural History Survey.  Stephen A. Forbes, Chief.