Alencar, Maurício Mello de, and Manfred Bugner. 2014. “Productive Performance of Canchim and Nelore Females. II. First Calving”. Pesquisa Agropecuaria Brasileira 22 (8):867-72. https://doi.org/10.1590/S1678-3921.pab1987.v22.14897.