Harrop, M. H. V. (2014) “Incidence of bovine mastitis the “ dairy bascin” of the Southern ‘Agreste’ zone in Pernambuco State, Brazil”, Pesquisa Agropecuaria Brasileira, 10(8), pp. 65–67. doi: 10.1590/S1678-3921.pab1975.v10.17174.