00516naa a2200169 a 450000100080000000500110000800800410001910000180006024500750007826000090015365300170016265300180017965300190019765300240021670000220024077300840026210497862006-12-19       2006    bl uuuu     u00u1 u    #d1 aTOKURA, L. K.  aAlelopatia de cultivos de cobertura vegetal sobre plantas infestantes.  c2006  aErva daninha  aInterferencia  aPlanta daninha  aRotacaoo de cultura1 aNOBREGA, L. H. P.  tActa Scientiarum: Agronomy,  Maringagv. 28, n. 3, p. 379-384, july/sept. 2006.