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Massachusetts 

 agricultural experiment station 



BULLETIN No. 284 MAY, 1932 



Questions and Answers 



Concerning 



Pullorum Disease 



By H. Van Roekel 



The purpose of this bulletin is to make available for the Massachu- 

 setts poultry industry information which will aid the poultrymen to 

 improve their methods of establishing and maintaining pullorum 

 disease-free flocks. 



MASSACHUSETTS STATE COLLECE 

 AMHERST, MASS. 



