00600naa a2200205 a 450000100080000000500110000800800410001910000230006024500820008326000090016565300110017465300220018565300220020765300150022970000230024470000140026770000210028170000160030277300760031810323442004-09-15       2004    bl uuuu     u00u1 u    #d1 aOLIVEIRA, W. S. de  aAlfalfa yeld and quality as function of nitrogen fertilization and symbiosis.  c2004  aAlfafa  aFixacao biologica  aMedicago sativa L  aNitrogenio1 aOLIVEIRA, P. P. A.1 aCORSI, M.1 aDUARTE, F. R. S.1 aTSAI, S. M.  tScientia Agricola, Piracicabagv. 61, n. 4, p. 433-438, july/aug. 2004.