[1]
Costa, N. de L. 1995. Nitrogen fertilization and association of elephant-grass (<i>Pennisetum purpureum</i> cv. Cameroon) with tropical forage legumes. Pesquisa Agropecuaria Brasileira. 30, 3 (Mar. 1995), 401–408. DOI:https://doi.org/10.1590/S1678-3921.pab1995.v30.4321.