Field Editor Lacey Vilhauer got the low-down on parasite management and resistance from two top-notch veterinarians: Dr. Rosslyn Biggs, DVM, and Dr. Christine Navarre, DVM.
Worming a way out of a parasite predicament - High Plains Journal hpj.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from hpj.com Daily Mail and Mail on Sunday newspapers.