00493naa a2200193 a 450000100080000000500110000800800410001910000140006024500390007426000090011365000110012265000150013365000150014865300110016365300210017465300240019565300110021977300690023017654241999-10-01       1999    bl uuuu     u00u1 u    #d1 aSILVA, G.  aCultivo organicobtrajeto natural.  c1999  aBrazil  avegetables  aHortaliça  aBrasil  aCultivo organico  aOrganic cultivation  aParana  tRevista Globo Rural, Sao Paulogv.15, n.168, p.76-80, out. 1999.