de la Barra, R., Carvajal, A.M. y Martínez, M.E. 2020. Variability of cranial morphometrical traits in Suffolk Down Sheep. Austral Journal of Veterinary Sciences. 52, 1 (ene. 2020), 25–31. DOI:https://doi.org/10.4067/S0719-81322020000100105.