Oliveira, E.R. de et al. 2014. Substitution of legume hays for cottonseed cake in rations based on corn crop residues for sheep under confinement. Pesquisa Agropecuaria Brasileira. 21, 5 (Apr. 2014), 555–564. DOI:https://doi.org/10.1590/S1678-3921.pab1986.v21.14831.