SINGH, L P; SANWAL, P C; PURBEY, L N. Effect of season on peripheral testosterone level and sex libido in bucks. The Indian Journal of Animal Sciences, Delhi, India, v. 65, n. 11, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/33939. Acesso em: 24 oct. 2025.