Barbosa, A.C.B., Oliveira, I.R., Malhado, A.C.M., Carneiro, P.L.S., Martins Filho, R. and Malhado, C.H.M. 2015. <b&gt;Genetic improvement of Nellore cattle in the semi-arid region of northeastern Brazil. Acta Scientiarum. Animal Sciences. 37, 4 (Aug. 2015), 429-435. DOI:https://doi.org/10.4025/actascianimsci.v37i4.28094.