00459naa a2200169 a 450000100080000000500110000800800410001910000220006024500620008226000090014465000170015365000170017065000100018765300120019770000190020977300610022816046991995-06-27       1981    bl ---       0--  u    #d1 aBALDANI, V. L. D.  aIncrease of antibiotic resistant-bacteria in grass roots.  c1981  aAzospirillum  aActinomiceto  aSorgo  aUAPNPBS1 aDOBEREINER, J.  tIn: Associative N2-Fixation, Vol.II.gv., p.33-37, 1981.