Relations between climate and behaviour - a behavioural study of steers during one winter

beef cattle behaviour boeuf bovin de boucherie buey bullocks clima climat climate cold comportamiento comportement comportement alimentaire feed intake feeding habits frio froid gain de poids ganado de carne ganancia de peso hiver invierno multipurpose breeds prise alimentaire (animaux) race mixte razas mixtas resistance to injurious factors suecia sweden weight gain winter