MARCH, 1924 MEMOIR 73 



CORNELL UNIVERSITY 

 AGRICULTURAL EXPERIMENT STATION 



CROWN-GALL OF APPLE AND PEACH 

 WITH NOTES ON THE BIOLOGY 

 OF BACTERIUM TUMEFACIENS 



DONALD REDDICK and V. B. STEWART 



ITHACA, NEW YORK 



PUBLISHED BY THE UNIVERSITY 



Received for publication July 24, 1923 



