Acharya, M.P., Adhikari, S.K., Awasthi, H., Jha, A. and Singh, U.M. 2019. Field Verification Trial of ND I-2 Vaccine in Nepal. Nepalese Veterinary Journal. 36, (Dec. 2019), 15–22. DOI:https://doi.org/10.3126/nvj.v36i0.27748.