Fagundes, Jailson Lara, et al. “Biomass of the Forage in <i>Brachiaria decumbens< i> Pastures Fertilized With Nitrogen”. Pesquisa Agropecuaria Brasileira, vol. 40, no. 4, Apr. 2005, pp. 397-03, doi:10.1590/S1678-3921.pab2005.v40.6970.