00831naa a2200325 a 450000100080000000500110000800800410001910000170006024500690007726000090014665000130015565000100016865000260017865000120020465000230021665000120023965000120025165000110026365000100027465300120028465300130029665300130030965300240032265300240034665300210037065300170039170000170040870000150042577300650044017667502000-03-16 1999 bl uuuu u00u1 u #d1 aMIYASAKA, S. aFumaca e carvao como valiosas armas para a agricultura organica. c1999 acharcoal asmoke aAgricultura Orgânica aCarvão aComposto Orgânico aDoença aFumaça aInseto aPraga aControl aControle aDiseases aExtrato pirolenhoso aOrganic agriculture aOrganic composts aPest insects1 aOHKAWARA, T.1 aUTSUMI, B. tBoletim AgroEcologico, Botucatugv.3, n.14, p.17, dez. 1999.