DECEMBER, 1909 



BULLETIN 272 



CORNELL UNIVERSITY 



AGRICULTURAL EXPERIMENT STATION OF 



THE COLLEGE OF AGRICULTURE 



Department of Plant Pathology 



FIRE BLIGHT OF PEARS, APPLES, QUINCES, ETC. 



By H. H. WHETZEL and V. B. STEWART 



ITHACA, N. Y. 

 PUBLISHED BY THE UNIVERSITY 



147 



