Fichtner, S. S.; Jardim, E. C.; Costa, J. L. da. AGE AT FIRST CALVING OF CATTLE POLLED TABAPUÃ AND POLLED NELORE. Pesq. Agropec. Trop. 2007, 18 (1), 121-125. https://doi.org/10.5216/pat.v18i1.2557.