Freitas, P.M.D. et al. 2017. Qualitative parameters of pearl millet silage ammoniated with urea, at different compaction densities. Pesquisa Agropecuaria Brasileira. 52, 8 (Sep. 2017), 679–689. DOI:https://doi.org/10.1590/S1678-3921.pab2017.v52.24032.