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THE SHEEP TICK 



AND ITS ERADICATION BY DIPPING 



MARION IMES 



Zoological Division 



FARMERS' RULLETIN 798 



UNITED STATES DEPARTMENT OF AGRICULTURE 



Contribution from the Bureau of Animal Industry 

 A. D. MELVIN, Chief 



Washington, D. C. 



May, 1917 



WASHINOTON : OpVE 



INTINQ OFFICE : 



