The Protection of Fresh-Water Mussels

Transcriber's note:

A list of corrections made can be found at the end of the book.
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DEPARTMENT OF COMMERCE
BUREAU OF FISHERIES
HUGH M. SMITH, Commissioner

By R. E. Coker, Ph. D.
Director U. S. Biological Station
Fairport, Iowa

Bureau of Fisheries Document No. 793

Seal of the Department of Commerce

WASHINGTON
GOVERNMENT PRINTING OFFICE
1914

[1]THE PROTECTION OF FRESH-WATER MUSSELS

By R. E. Coker, Ph. D.
Director U. S. Biological Station, Fairport, Iowa

Bureau of Fisheries Document No. 793

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