TYAGI, S; RAJA, T V; SIROHI, A S; CHAND, N; KUMAR, S; PANDE, M; MAHAJAN, S; KUMAR, S. Effect of age, season and sire on semen quality traits in Frieswal breeding bulls. The Indian Journal of Animal Sciences, Delhi, India, v. 93, n. 10, p. 979–984, 2023. DOI: 10.56093/ijans.v93i10.133063. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/133063. Acesso em: 23 oct. 2025.