Concentrate feeding system for tied-up cattle

aliment pour animaux alimentation alimentation des animaux alimentos concentrados alimentos para animales animal animal domestique animal feeding animal pour cuirs et peaux animales animales de carne animals artiodactyla artiodactyle bovidae bovide bovin bovin laitier bovine bovines cattle concentrates dairy cattle domestic animals equipment equipo feeding feeding equipment feeding systems feeds ganado ganado bovino ganado de leche livestock mammals meat animals nutrition ration rations rumiante ruminant ruminants technique d'alimentation vertebrados vertebrates vertebre zootechnie zootechny zootecnia