REPORT OF INVESTIGATIONS OF 

 SKIPJACK AND TUNA RESOURCES 



Marine Bioloj^ical i.^Doi^ioi 

 ^ X 13 K A jR. -sr 



MAY 2 3 1950 



WOODS HOLE, MASS. 



J 



SPECIAL SCIENTIFIC REPORT: FISHERIES No. 17 



UNITED STATES DEPARTMENT OF THE INTERIOR 

 FISH AND WILDLIFE SERVICE 



