Das, S. ., M. A. Akter, M. R. . Alam, and R. A. Runa. “Surgical Affections of New Born Calves in Selected Upazilas of Bagerhat District, Bangladesh”. Research in Agriculture Livestock and Fisheries, vol. 9, no. 1, Apr. 2022, pp. 43-48, doi:10.3329/ralf.v9i1.59534.