de Andrade, J.B. and Lavezzo, W. 1998. Additives to elephant grass ensilage. III. Nutritive value and sheep voluntary intake and apparent digestibility. Pesquisa Agropecuaria Brasileira. 33, 12 (Dec. 1998), 2015–2023. DOI:https://doi.org/10.1590/S1678-3921.pab1998.v33.5026.