MAHARSHI, A K, C P SWARNKAR, D SINGH, G S MANOHAR, and M AYUB. 2011. “Status of Anthelmintic Resistance in Gastrointestinal Nematodes of Sheep in Rajasthan*”. The Indian Journal of Animal Sciences 81 (2). https://epubs.icar.org.in/index.php/IJAnS/article/view/4011.