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HOW TO GET THE 

 LAST TICK 



OBSERVATIONS RESULTING FROMXXI* aik 

 ACTIVE FIELD EXPERIENCE 

 TICK ERADICATION 



By 



W. M. MaeKELLAR 



Tick Eradication Division 



A Ticky Heifer 



BUREAU OF ANIMAL INDUSTRY 



U. S. DEPARTMENT OF AGRICULTURE 



WASHINGTON, D. C 



1922 



WASHINGTON : GOVERNMENT PRINTING OFFICE : 1932 



