UNIVERSITY OF CALIFORNIA PUBLICATIONS. 



COLLEGE OF AGRICULTURE. 



AGRICULTURAL EXPERIMENT STATION, 



BERKELEY, CALIFORNIA. 



THE GRAPE LEAF-HOPPER. 



BY H. J. QUAYLE. 



BULLETIN No. 198. 



(Berkeley, Cal., July, 1908.) 



SACRAMENTO: 



w. w. SHANNON, : : : : SUPERINTENDENT STATE PRINTING 



1908. 



