SINGH, Satyaveer; YADAV, C L; BANERJEE, D P. Resistance of non-lactating ewes and lambs of indigenous and crossbreds to natural infection with 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/19255. Acesso em: 24 oct. 2025.