SWARNKAR, C.P. et al. 2012. Prevalence of benzimidazole resistant ß- tubulin alleles inHaemonchus contortus larvae from sheep of Rajasthan. The Indian Journal of Animal Sciences. 82, 12 (Dec. 2012), 1477–1481. DOI:https://doi.org/10.56093/ijans.v82i12.25658.