MINISTRY OF AGRICULTURE, EGYPT. 



Technical and Scientific Service. 



Bulletin No. 22. 



OBSERVATIONS ON 

 THE COOCIM: OF 



EGYPT, 



By W. J. HALL, A.R.C.S., F.E.S., 



ENTOMOLOGIST, MINISTRY OF AQBIOULTI'BB. 

 (Edited by the Publication Committee oi the Ministry of Agriculture.) 



Government Press, Cairo, 1922. 



To be obtained, either directly <>r through any Bookseller, from 



the GOVEUNMENT PUBLICATIONS OFFICE, Ministry of Fiip.-ince. 



Dawawin P.O., Cairo. 



Price P.T. 5, 



