Grazing by steers at different sward surface heights on extensive pastures: A study of weight gain and fat deposition

boeuf buey bullocks carcass composition composition de la carcasse conduite des herbages engorde engraissement fattening gain de poids ganancia de peso grassland management grazing grazing systems manejo de praderas pastizales pastoreo pastures sistemas de pastoreo tejido adiposo tissu adipeux weight gain