00572naa a2200181 a 450000100080000000500110000800800410001910000160006024501020007626000090017865300100018765300280019765300310022565300110025665300280026770000190029577300760031410569172008-02-01       2007    bl uuuu     u00u1 u    #d1 aOROKA, F.O.  aCompetition in a rice - cowpea intercrop as affected by nitrogen fertilizer and plant population.  c2007  aArroz  aConsorciacao de cultura  aEficiencia do fertilizante  aGuandu  aIndice de agressividade1 aOMOREGIE, A.U.  tScientia Agricola, Piracicabagv. 65, n. 6, p. 621-629, nov./dez. 2007.