Oliveira, P.S. et al. 2011. Population structure of a closed herd of Nellore cattle of the Lemgruber line. Pesquisa Agropecuaria Brasileira. 46, 6 (Aug. 2011), 639–647. DOI:https://doi.org/10.1590/S1678-3921.pab2011.v46.9820.