00575nam a2200157 a 450000100080000000500110000800800410001910000170006024501020007726001420017965300160032165300250033770000190036270000190038170000170040020936292018-07-27       1993    bl uuuu     u00u1 u    #d1 aFELDMANN, F.  aEconomic potential of useful plants for the use in sustainable tropical polycultures in Amazonia.  aIn: SYMPOSIUM TROPISCHE NUTZPFLANZEN - BIOLOGIE, OKOLOGIE, OKONOMIE, 1993, Hamburg. Abstracts... Hamburg: Universitat, 1993. p. 83.c1993  aPolicultivo  aPotencial econômico1 aPREISINGER, H.1 aGASPAROTTO, L.1 aLIEBEREI, R.