Gupta, S.D., Biswas, P.K., Anwar, M.N., Dey, B.C. and Debnath, N.C. 2008. A Longitudinal Study to Identify the Causes of Mortality in Fayoumi and Rhode Island Red Chickens and the Immune Status of the Birds against Newcastle Disease. Bangladesh Journal of Microbiology. 24, 1 (Oct. 2008), 47–51. DOI:https://doi.org/10.3329/bjm.v24i1.1237.