Studies on the survival of eggs and infective larvae of Ostertagia ostertagi and Cooperia oncophora in liquid cattle manure.
D000818:Animals; D002417:Cattle; D004781:Environmental Exposure; D005243:Feces / Q000382:microbiology*; D005260:Female; D007814:Larva; D010063:Ovum; D013696:Temperature; D014251:Trichostrongyloidea / Q000254:growth & development*