E. Madeira Castilho, R. Zambarda Vaz, T. Albandes Fernandes, V. Garcia Dias da Conceição, and O. Bochi Brum, “PRECOCITY OF CALVING SEASON IN THE PRODUCTIVE EFFICIENCY OF PRIMIPAROUS COWS AT 24 MONTHS OF AGE”, Ciênc. anim. bras., vol. 19, pp. 1–9, Jan. 2018.