SWARNKAR, C. P.; SINGH, D. Seasonal Variation in Efficacy of Anthelmintics and Prevalence of Anthelmintic Resistance in Gastrointestinal Nematodes of Sheep in Rajasthan. Indian J of Anim Sci 2012, 82 (5). https://doi.org/10.56093/ijans.v82i5.17671.