THE 



COTTON PLANT 

 IN EGYPT 



Studies in Physiology and Genetics 



BY 

 W. LAWRENCE BALLS 



M.A., Sc.D. (CANTAB.) 



Late Fellow of St. John's College, Cambridge ; formerly Botanist to the Khedivial 



Agricultural Society of Egypt, and the Egyptian Government Department 



of Agriculture ; Research Department, Fine Cotton Spinners 



Association, Manchester 



4721! 



MACMILLAN AND CO., LIMITED 

 ST. MARTIN'S STREET, LONDON 



1919 



