1. Milk production of grazing dairy cattle after a single anthelmintic treatment;Barger;Aust. Vet. J.,1979
2. Milk production by Vermont dairy cattle after deworming;Bliss;Vet. Med. Small Anim. Clin.,1976
3. Milk losses in dairy cows after exposure to infective trichostrongylid larvae;Bliss;Vet. Med. Small Anim. Clin.,1977
4. Prevalence of gastrointestinal parasitisms among milking cows in Wisconsin, Pennsylvania and North Carolina;Grisi;Am. J. Vet. Res.,1978
5. Natural populations of helminths in Wisconsin dairy cows;Gutierres;Vet. Med. Small Anim. Clin.,1979