Numazawa, S. Caracteristicas do carvao vegetal de cupiuba (Goupia glabra, Aubl) - Belem, PA (Brasil): 1990. - 15 p. - FCAP. Informe Tecnico (Brazil) no. 15 ISSN 0100-9974 . Summaries (En, Pt); 7 ref. Subjects--Topical Terms: CupiubaCarvao Vegetal