MASSACHUSETTS 

 AGRICULTURAL EXPERIMENT STATION 



Control Series Bulletin No. 68 August, 1933 



Thirteenth Annual Report on 



Eradication of PuUorum Disease 



in Massachusetts 



By the Poultry Disease Control Laboratory 



The results of testing for pullorum disease during the season of 1932- 

 33 are reported in this bulletin. The consequences of failure to observe 

 certain fundamental disease eradication principles have been pointed 

 out to flock owners, and emphasis given to the measures necessary for the 

 establishment and maintenance of pullorum disease-free flocks. 



MASSACHUSETTS STATE COLLEGE 

 AMHERST, MASS. 



