Voluntary feed intake, feed and nutrient utilisation in slow and fast growing rainbow trout strainsLuísa Maria Pinheiro Valente, Benoît Fauconneau and Emídio Ferreira dos Santos GomesAquat. Living Resour., 11 2 (1998) 93-99DOI: https://doi.org/10.1016/S0990-7440(98)80065-X