1.
Sadiq M, Nwanta J, Okolocha E, Tijjani A. Retrospective (2000-2009) Study of Newcastle Disease (ND) Cases in Avian Species in Maiduguri, Borno State, North Eastern Nigeria. Int. J. Poult. Sci. 2010;10(1):76–81. doi:10.3923/ijps.2011.76.81