An economic and efficacy comparison between morantel (when administered from an intraruminal bolus) and conventional anthelmintic treatment in grazing cattle

agentes nocivos alimentation alimentation des animaux analisis analyse analysis animal animal domestique animal feeding animal nuisible animal pour cuirs et peaux animales animales de carne animales nocivos animals anthelminthique anthelmintics artiodactyla artiodactyle aschelminthes bovidae bovide bovin bovine bovines cattle diseases domestic animals drugs economic analysis facteur nuisible feeding feeding systems ganado ganado bovino helminthe helminths helmintos injurious factors invertebrados invertebrates livestock maladie organique mammals meat animals medicamentos methode methods nematode nematodes nematodos noxious animals nutrition organic diseases organisme nuisible pests plagas rumiante ruminant ruminants technique d'alimentation unrestricted feeding vertebrados vertebrates vertebre zootechnie zootechny zootecnia