Filho, C.G. and Ray, D.E. 2014. Reproductive performance as affected by lactation status and body fat in beef cows. Pesquisa Agropecuaria Brasileira. 20, 6 (Apr. 2014), 699–705. DOI:https://doi.org/10.1590/S1678-3921.pab1985.v20.15730.