00836nam a2200265 a 450000100080000000500110000800800410001910000140006024500690007426000270014330000090017049000640017952001760024365000130041965000160043265000130044865000100046165000100047165000130048165000130049465300110050765300190051865300210053765300120055816828252008-04-17 1990 bl uuuu u0uu1 u #d1 aCOUTO, W. aAgroecological and economic zoning of the Amazon Region, Brazil. aRoma: FAO, 1990.c1990 a18p. a(FAO. Technical Cooperation Programe. Field Document, 003). aMain crops suitable under different ecological conditions. Changing traditional agriculture to permanent agriculture. Priority areas for agricultural development projects. aAmazonia aAgricultura aBorracha aCacau aCafé aGuaraná aPastagem aBrasil aCultura perene aPimenta-do-reino aProjeto