Studies on the inhibition of development of Ostergia spp. in lambs.
D000821:Animal Feed; D000818:Animals; D006109:Poaceae; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases; D014251:Trichostrongyloidea / Q000254:growth & development* / Q000302:isolation & purification; D014252:Trichostrongyloidiasis / Q000662:veterinary*