Shu'aibu, G., Kabir, J., Umoh, J., Raji, M., Tijjani, A. and Umaru, G. (2018) “Seroprevalence of Brucellosis in sheep in Maigana and Birnin Gwari agro-ecological zones of Kaduna State, Nigeria”, Nigerian Veterinary Journal, 39(3), pp. 240–249. doi: 10.4314/nvj.v39i3.7.