ffeaiaTBffBOArTHsa.R.O. ran TifAN»Mis»ion to oanaoa aho Newfoundland ay MAaAzmg fo^r 



VOL. X. Ser. A. Part 9.— pp. 441-480. SEPTEMBER, 1928. 



The review 



OF APPLIED 

 ENTOMOLOGY 



SERIES A: AGRICULTURAL. 



/ 



ISSUED BY THE IMPERIAL 

 BUREAU OF ENTOMOLOGY, 



LONDON 



THE IMPERIAL BUREAU OF ENTOMOLOGY. 

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



Price Is. 4d. net. 



All Rights Reserved. 



