EFFECTS OF FEEDING 

 DDT-SPRAYED INSECTS 

 TO FRESH-WATER FISH 



Marine Bioio-: ..i l . 

 L 1 13 B, /.».. r-; V 



I NOV 28 lO-l? 



I WOODS HOLE, M'H. 



SPECIAL SCIEiJIFIC REPORT: FISHERIES No. 3 



UNITED STATES DEPARTMENT OF THE INTERIOR 

 FISH AND WILDLIFE SERVICE 



