SINGH, Satyaveer; YADAV, C L. Breed differences in susceptibility of sheep to Haemonchus contortus. The Indian Journal of Animal Sciences, Delhi, India, v. 68, n. 1, 2012. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/19254. Acesso em: 24 oct. 2025.