Contributions

  • Illinois. Dept. of Natural Resources. - Contributor
  • Illinois. Natural History Survey Division. River Research Laboratory. - Contributor

Publication

Illinois Natural History Survey, Havana, Ill, Illinois

Language

English

Word Count

6,500 words, Guess

Page Count

26 pages

Identifiers

Subjects

Topics

Aquatic biologyFreshwater ecologyAquatic biology -- Illinois -- Illinois RiverFreshwater ecology -- Illinois -- Illinois River

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