1. Research needs and prioritiesfor ruminant internal parasites in the United States,1983
2. American Association of Veterinary Parasitologists: Sustained release technologyin the control of bovine parasitic gastroenteritis. Proceedings, 1984.
3. Epidemiology and control of parasiticgastroenteritis of cattle in the temperate climate zone;Anderson,1983
4. Trichostrongylus longispicularis collected from cattle in the centralstates;Andrews,1934
5. The life history of Oesophagostomum radia-tum, the common nodular worm of cattle;Andrews,1941