Oliveira, P. C. de, Bombonato, P. P., & Balieiro, J. C. de C. (2003). Effects of calving number’s on pelvimetrics traits in dans and external mesuraments calves in Nelore breed. Brazilian Journal of Veterinary Research and Animal Science, 40(4), 305-311. https://doi.org/10.1590/S1413-95962003000400010