Jardim, E.C. et al. 2007. CALCIUM, PHOSPHORUS, SODIUM AND POTASSIUM LEVELS IN SWINES IN THE GOIÁS STATE. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics]. 17, 1 (Nov. 2007), 107–111. DOI:https://doi.org/10.5216/pat.v17i1.2503.