The effects on salmon populations of the partial elimination of fixed fishing gear on the Columbia River in 1935:
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Bibliographic Details
Main Authors: Johnson, Donald R. (Author), Chapman, Wilbert M. (Author), Schoning, R. W. (Author)
Format: Book
Language:English
Published: Portland, Or. 1948
Series:Oregon Fish Commission: Contributions. 11.
Subjects:
Physical Description:32 S. graph. Darst.

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