Nascimento, Jorge Luiz do, et al. “EFFECTS OF LIMING LEVELS AND PHOSPHORUS SOURCES ON TANZANIA GRASS YIELDS (Panicum Maximum Jacq. Cv. Tanzania)”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 32, no. 1, Nov. 2007, pp. 7-11, https://doi.org/10.5216/pat.v32i1.2434.