SURVEY OF THE COLUMBIA RIVER 

 AND ITS TRIBUTARIES - Part III 



Warine Biological Lhdj .iu., 



L I B R, ^A. 14 -Sr 



OCT 5-1950 



WOODS HOLE, MASS. 



'1 



SPECIAL SCIENTIFIC REPORT: FISHERIES No. 36 



UNITED STATES DEPARTMENT OF THE INTERIOR 

 FISH AND WILDLIFE SERVICE 



