Euclides, Valéria Pacheco Batista, et al. “Pasture Characteristics of <i>Panicum maximum< i> Cv. Tanzânia Fertilized With Nitrogen in the End of Summer”. Pesquisa Agropecuaria Brasileira, vol. 42, no. 8, Aug. 2007, pp. 1189-98, doi:10.1590/S1678-3921.pab2007.v42.7683.