00576naa a2200193 a 450000100080000000500110000800800410001910000170006024501100007726000090018765000210019665000260021765000170024365300080026065300150026865300080028370000140029177300770030516064491995-06-27       1985    bl ---       0--  u    #d1 aMALIK, K. A.  aQuantification of root associated nitrogen fixation in kallar grass as estimated by 15N isotope dilution.  c1985  aLeptochloa fusca  aDiluição Isotópica  aInoculação  a15N  aDIAZOTROFO  aFBN1 aZAFAR, Y.  tIn: Proc. Int. Symp. Nitrogen and the Environment.gv., p.161-171, 1985.