f . \ 6 2- 
U. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY— BULLETIN No. 102. 
L. O. HOWARD, Entomologist and Chief of Bureau. 
■ 
NATURAL CONTROL OF WHITE FLIES 
IN FLORIDA. 
BY 
A. W. MORRILL, Ph. D., 
E. A. BACK, Ph. D. 
Issued September 14, 1912. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1912. 
