PLANT DISEASE 



AND ITS RELATION TO 

 ANIMAL LIFE 



BY 



E. F. WRIGHT 

 ti 



AUTHOR OF "TUBERCULOSIS," "RINDERPEST AND HOW IT MAY 



PROPAGATED," " WATER IN SOUTH AFRICA," ETC. 



LONDON 



SWAN SONNENSCHEIN & CO LTD 



PATERNOSTER SQUARE 

 1903 



