00331nam a2200109 a 450000100080000000500110000800800410001910000220006024500770008226000450015965000170020421240052020-07-24       2006    bl uuuu     u00u1 u    #d1 aMIRANDA, E. E. de  aBrasil preserva 70% de suas florestas primárias.h[electronic resource]  aRevista ECO-21, v. 121, dez. 2006.c2006  aDesmatamento