SWARNKAR, SWARNKAR, D SINGH, SUSHIL KUMAR, A K MISHRA, and A L ARORA. 2011. “Study on Malpura Sheep Selected for Resistance to Haemonchus Contortus”. The Indian Journal of Animal Sciences 79 (6). https://epubs.icar.org.in/index.php/IJAnS/article/view/2899.