SWARNKAR, C P, D SINGH, and L L L PRINCE. 2017. “Comparative Intensity of Infection and Performance of Lambs Selected for Resistance or Susceptibility to Haemonchus Contortus in Semi-Arid Rajasthan”. The Indian Journal of Animal Sciences 87 (8): 932–938. https://doi.org/10.56093/ijans.v87i8.73412.