y 



(3l^ F bO/ 



^ United States /< X-- 



M Department of 

 ty Agriculture 



Animal and 

 Plant Health 

 Inspection 

 Service 



Veterinary 

 Services 



APHIS 91-39 



National Tick 

 Surveillance Program 



Calendar Year 1986 



f^>r 





CJ-j 



•-NJ 



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