U. S. DEPARTMENT OE AGRICULTURE, 



BUREAU OF ENTOMOLOGY— BULLETIN No. 102. 



L. O. HOWARD. EnlomologUt and Chiff of Bureau. 



NATURAL CONTROL OF WHITE FLIES 

 IN FLORIDA. 



A. W. MORRILL, Ph. D., 



E. A. BACK, Ph. D. 



Issued September 14, 1912. 



WASHTNGTON: 



QOVERNAIEXT TRINTING OFFICE. 



l'J12. 



