Effects of supplemental feeding of grazing ewe lambs

agneau alimentacion complementaria alimentation alimentation des animaux animal animal domestique animal feeding animales animales de carne animales laniferos animals artiodactyla artiodactyle augmentation de rendement aumento del rendimiento bovidae bovide breeding breeding aims composition cordero domestic animals europa europe facteur de production feeding feeding systems gain de poids ganado ganancia de peso grazing grazing lands jeune animal lambs land livestock mammals meat animals nutrition objetivo de mejoramiento ovin ovinos pastizales pastoreo pastures production factors rumiante ruminant ruminants sheep supplementary feeding technique d'alimentation terre tierras tierras de pastoreo unrestricted feeding vertebrados vertebrates vertebre weight gain young animals zootechnie zootechny zootecnia