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Anadromous species
Remove constraint Anadromous species
Author
Rich, Willis H. (Willis Horton), 1885-1972
Remove constraint Author: Rich, Willis H. (Willis Horton), 1885-1972
Subject
Salmon fisheries -- Columbia River -- Statistical methods
Remove constraint Subject: Salmon fisheries -- Columbia River -- Statistical methods
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In a paper now in press as a Bulletin of the U. S. Fish and Wildlife Services the writer has discussed the downward trend of the catch of Columbia River Chinook salmon since 1920 and has stated that the ...
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