Alencar, M. M. de; Beolchi, E. A.; Costa, J. L. da; Cunha, P. G. da. Heritability of Age at First Calving in Canchim Cows. PAB 2014, 17 (8), 1233-1236. https://doi.org/10.1590/S1678-3921.pab1982.v17.16033.