Silva, A.E.D.F. et al. 2014. Effect of supplementation on the productive and reproductive performance of woolless sheep of Northeast Brazil. Pesquisa Agropecuaria Brasileira. 21, 9 (Apr. 2014), 987–997. DOI:https://doi.org/10.1590/S1678-3921.pab1986.v21.15015.