Singh, A.K., Islam, M.R. and Adhikari, R.K. 2019. Study on Calf Morbidity and Mortality on Farm Condition with Special Emphasis on Colibacillosis. Nepalese Veterinary Journal. 36, (Dec. 2019), 53–59. DOI:https://doi.org/10.3126/nvj.v36i0.27753.