de Almeida, S.P. 1995. Phenological groups of perennial grass community on "campo-cerrado" area in the Federal District of Brazil. Pesquisa Agropecuaria Brasileira. 30, 8 (Aug. 1995), 1067–1073. DOI:https://doi.org/10.1590/S1678-3921.pab1995.v30.4398.