Barros, N. N. (1991) “Comparative study of digestibility of forage legume with sheeps and goats I. <i>In vivo</i> digestibility of cunhã hay”, Pesquisa Agropecuaria Brasileira, 26(8), pp. 1209–1213. doi: 10.1590/S1678-3921.pab1991.v26.3458.