Tôrres, Aníbal José Alves, et al. “SURVEY OF BRUCELLOSIS IN THE GOIÂNIA DAIRY BASIN RING-TEST”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 2, no. 1, Oct. 2007, pp. 17-22, https://doi.org/10.5216/pat.v2i1.1912.