/t 



STATE OF ILLINOIS 



Dwight H. Green, Governor 



DEPARTMENT OF REGISTRATION AND EDUCATION 



Frank G. Thompson, Director 



LAKE MANAGEMENT REPORTS 



5. Winterkill of Fishes in an Illinois Lake 



George W. Bennett 



Printed by Authority of the State of Illinois 



NATURAL HISTORY SURVEY 



Harlow B. Mills, Chief 



Biological Notes No. 19 Urbana, Illinois 



January, 1948 



iMii,u.xui xiistory survey 

 Library 



