Moraes, E. de F., Silva, S.V., Leal, C.A.S., Rocha, L.L., Filho, M.A.G. and Wischral, A. 2010. GENETIC POLYMORPHISM OF THE ?s1-CASEIN IN GOATS FROM THE SEMI-ARID OF BRAZILIAN NORTHEAST. Brazilian Animal Science/ Ciência Animal Brasileira. 11, 3 (Oct. 2010), 695–699. DOI:https://doi.org/10.5216/cab.v11i3.6146.