Stringhini, José Henrique, et al. “THE LEVELS OF SELENIUM IN CERRADOS PASTURES AND THE EFFECTS OF ITS SUPPLEMENTATION IN PERFORMANCE OF LAMBS”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 27, no. 1, Dec. 2007, pp. 85-92, https://doi.org/10.5216/pat.v27i1.2956.