Carvalho, M.M. de et al. 2014. Comparison of varieties and hybrids of elephant grass (<i>Pennisetum purpureum</i>) in hydromorfic soil. Pesquisa Agropecuaria Brasileira. 7, 1 (Apr. 2014), 39–45. DOI:https://doi.org/10.1590/S1678-3921.pab1972.v7.17415.