Flores, R.A. Urquiaga, S. Alves, B.J.R. Collier, L.S. Boddey, R.M. Yield and quality of elephant grass biomass produced in the cerrados region for bioenergy Subjects--Topical Terms: BIOMASSARECURSO ENERGETICOPRODUCAOCAPIM ELEFANTEFERTILIZANTE NITROGENADOBIOENERGIA