STATE OF ILLINOIS 

 DEPARTMENT OF REGISTRATION AND EDUCATION 



DIVISION OF THE 

 NATURAL HISTORY SURVEY 



STEPHEN A. FORBES. Chitf 



Vol. XV. BULLETIN Article IV. 



A Preliminary Report on the Occurrence and 



Distribution of the Common Bacterial 



and Fungous Diseases of Crop 



Plants in Illinois 



BY 

 L. R. TEHON 



PRINTED BY AUTHORITY OF THE STATE OF ILLINOIS 



URBANA. ILLINOIS 

 November. 1924 



