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Sunday, July 26, 2020 | History

2 edition of Variations in the abundance of channel catfish year classes in the upper Mississippi River and causative factors found in the catalog.

Variations in the abundance of channel catfish year classes in the upper Mississippi River and causative factors

Don R. Helms

Variations in the abundance of channel catfish year classes in the upper Mississippi River and causative factors

by Don R. Helms

  • 334 Want to read
  • 23 Currently reading

Published by State Conservation Commission, Fisheries Section in Des Moines .
Written in English

    Subjects:
  • Channel catfish -- Mississippi River.,
  • Fishes -- Reproduction.,
  • Fish populations.,
  • Fishes -- Mississippi River.

  • Edition Notes

    Includes bibliographical references (leaves 30-31).

    StatementDon R. Helms.
    SeriesIowa fisheries research technical series -- 75-1
    ContributionsIowa Conservation Commission. Fisheries Section
    Classifications
    LC ClassificationsQL638.S6, SH11 .I813 vol. 75-1
    The Physical Object
    Paginationv, 31 leaves :
    Number of Pages31
    ID Numbers
    Open LibraryOL20971923M


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Variations in the abundance of channel catfish year classes in the upper Mississippi River and causative factors by Don R. Helms Download PDF EPUB FB2