Efficacy of V₄HR Newcastle Disease (V₄HR-ND) Vaccine in Broiler Birds in Bangladesh

M. B. Rahman, M.M. Rahman, M. Rahman, S.M.L. Kabir, K.H.M.N.H. Nazir and M.M. Amin

International Journal of Poultry Science 3 ( 5 ): 365 - 368 , 2004