Miscellaneous Publications, No. 37. 



MINISTRY OF AGRICULTURE AND 

 FISHERIES. 



BENEFICIAL INSECTS 



LONDON : 



PRINTED UNDER THE AUTHORITY OF HIS MAJESTY'S 

 STATIONERY OFFICE. 



And to be obtained at the Office of the 

 MINISTRY OF AGRICULTURE AND FISHERIES, 10, WHITEHALL 



PLACE, LONDON, S.W.I. 

 Advertisement Agents: C. Vernon & Sons, Ltd., 38, Holbor.i Viaduct, B.C. I. 



1922. 

 Price Id. Net, Post Free. 



