00600naa a2200217 a 450000100080000000500110000800800410001910000140006024501030007426000090017765000080018665000280019465000140022265000210023665000260025765300080028370000140029170000140030570000170031977300460033616089641995-06-27       1986    bl ---       0--  u    #d1 aZAFAR, Y.  aRoot associated nitrogen fixation by sugar cane (Saccharum officianum L. var. COL-54) in Pakistan.  c1986  aAra  aAzotobacter chroococcum  aBactéria  aCana de Açúcar  aSaccharum Officinarum  aFBN1 aWAHID, A.1 aRASUL, E.1 aMALIK, K. A.  tPak. J. Bot.gv.18, n.2, p.221-228, 1986.