Tor 



DISEASES 



OF 



FIELD AND GARDEN CROPS 



Cfjteflg surfj as are caused fig Jungt 



BY 



WOBTHINGTON G. SMITH, F.L.S., M.A.I. 



MEMBER. OF THE SCIENTIFIC COMMITTEE 

 ROYAL HORTICULTURAL SOCIETY 



WITH ONE HUNDRED AND FORTY-THREE ILLUSTRATIONS 

 DRAWN AND ENGRAVED BY THE AUTHOR 



SINE-FORTlOhE 

 /SINE -B4VORE 



MACMILLAN AND CO. 



1884 



