EFFECTS OF FEEDING 

 DDT-SPRAYED INSECTS 

 TO FRESH-WATER FISH 



Marine Blmv .1 i . 

 1. 1 13 K. ,'>.. r-i "s- 



j NOV 2sm2 



WOODS HOLE. V,''"^'?. 



SPECIAL SCIEIJIFIC REPORT: FISHERIES No. 3 



UNITED STATES DEPARTMENT OF THE INTERIOR 

 FISH AND WILDLIFE SERVICE 



