Pott, E. B.; Brum, P. A. de; Almeida, I. L. de; Filho, J. A. C.; Pott, A. Beefcaltle Mineral Nutrition in the Brazilian "Pantanal". V. Macronutrients Survey on the Aquidauana Subregion. PAB 2014, 24, 1381-1395.