J I^^^-'.-^XO 



/ 



THE REVIEW 

 OF APPLIED 

 ENTOMOLOGY, 



^m 



u 



SERIES A: AGRICULTURAL. 



VOL VIII. 



ISSUED BY THE IMPERIAL 

 BUREAU OF ENTOMO 



LONDON : 



THE IMPERIAL BUREAU OF ENTOMOLOGY, 



41, QUEEN'S GATE, LONDON, S.W.7. 



1920. 



AH Rights Reserved. 



