SWARNKAR, C. P., & SINGH, D. (2010). Worm-control practices, anthelmintic use and its implication on anthelmintic resistance in gastrointestinal nematodes of sheep in Rajasthan. The Indian Journal of Animal Sciences, 80(7), 3-10. https://epubs.icar.org.in/index.php/IJAnS/article/view/300