[1]
M. R. S. Balarin, J. A. N. Lisboa, A. Kohayagawa, and M. R. G. Kuchembuck, “Calcium and Phosphorus Percent Clearance Ratios of Nelore (Zebu) Cattle Related to Sex and Age”, Semina: Ciênc. Agrár., vol. 18, no. 1, pp. 33–39, Jan. 1997.