[Self recruiting meat production in cattle. Pt. 2, What is influencing the production income?]

alimentation animal health beef cattle body condition bovin de boucherie bulls calves cows feeding gain de poids ganado de carne ganancia de peso gestation income marche markets meat production meat yield mercados noruega norway precios pregnancy prices prix production de viande rendement en viande renta revenu sanidad animal slaughter weight taureau ternero toro vaca vache veau weight gain