Cardoso, E. da C.; Viana, R. B.; Vale, W. G.; Araújo, C. V. de; Oliveira, D. R. de. Productive Efficiency of Buffalos in the State of Pará in Different Conditions of Mineral Supplementation. Braz. J. Vet. Res. Anim. Sci. 2008, 45 (6), 437-442. https://doi.org/10.1590/S1413-95962008000600004.