RANA, K K, S SINGH, and S S CHAUDHRI. 2014. “Therapeutic and Persistent Efficacy of Ivermectin, Moxidectin and Closantel Against Fenbendazole Resistant Haemonchus Contortus in Sheep”. The Indian Journal of Animal Sciences 71 (12). https://epubs.icar.org.in/index.php/IJAnS/article/view/37251.