Dória, P. B. de A. (2016) “Surgical esterilization of rams (Ovis aries) with the use of cryosurgery”, Brazilian Journal of Veterinary Medicine, 38(Supl.2), pp. 86–92. Available at: https://bjvm.org.br/BJVM/article/view/190 (Accessed: 24 April 2025).