KUMAR, BABLU, et al. “Immunological Studies on a Modified Water-in-Oil-in-Water (w O W) Haemmorhagic Septicemia Vaccine Incorporated With Pasteurella Multocida A: 1 in the External Aqueous Phase”. The Indian Journal of Animal Sciences, vol. 82, no. 3, Mar. 2012, https://doi.org/10.56093/ijans.v82i3.16060.