Bureau of Sugar Experiment Stations, 



Brisbane, 1st May. 1921. 



The Under Secretar}^ 



Department of Agrieulture and Stock. Brisbane. 



Sir, — I have the honour to submit for publication as Bulletin No. 

 12 of the Division of Entomology of the Bureau of Sugar Experiment 

 Stations " A Study of Natural Methods of Control for White Grubs, "^ 

 by Dr. J. F. Illingworth. 



I have. &c., 



H. T. EASTERBY, General Superintendent. 



Approved : E. G. E. Scrivek, Under Secretary. 



