Browsing Archivos de Zootecnia by Subject "Niveles proteicos"
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La presencia o ausencia de cuernos como indicador del nivel de andrógenos en corderos alimentados con diferentes niveles proteicos
(Universidad de Córdoba, Servicio de Publicaciones, 1977)Growth rate, feed efficiency, carcasse percentages, and morbility and mortality rates were recorded on 2 groupsofpolled vs horned Precoce Merino male lambs started at 14.8 and 18"0 Kg. Ad libitum fed for 64 days with 3 ...