TESTS OF HATCHERY FOODS 

 FOR BLUEBACK SALMON 1951 



SPECIAL SCIENTIFIC REPORT: FISHERIES No. 63 



Marine Biological Laboratory 



JJ I B R -A. R 'jr 



JUN18 1951 

 WOODS HOLE, MASS. 



UNITED STATES DEPARTMENT OF THE INTERIOR 

 FISH AND WILDLIFE SERVICE 



