Carvalho, M. M. de, & Mozzer, O. L. (2014). Preliminary results on the effect of planting system on cost of establishment and soilage production with elephant grass (<i>pennisetum purpureum</i>). Pesquisa Agropecuaria Brasileira, 6(1), 307–313. https://doi.org/10.1590/S1678-3921.pab1971.v6.17720