Shaikat, A.H., Hasan, M.M., Hasan, S.A., Khan, S.A., Haque, M.A., Islam, M.N. and Hossain, M.B. 2013. Non-protein nitrogen compound poisoning in cattle. University Journal of Zoology, Rajshahi University. 31, (Jun. 2013), 65–68. DOI:https://doi.org/10.3329/ujzru.v31i0.15403.