[1]
M. Babiker, I. Yahia, K. Noura, and M. Manal, “Evaluation of Four Commercial Anti - Infectious Bursal Disease (IBD) Vaccines under Sudan Conditions”, Int. J. Poult. Sci., vol. 7, no. 6, pp. 570–573, May 2008, doi: 10.3923/ijps.2008.570.573.