00398naa a2200121 a 450000100080000000500110000800800410001910000170006024501270007726000090020470000180021377300450023116151261995-06-27       1990    bl ---       0--  u    #d1 aKUMAR, P. S.  aModulation of different forms of glutamine synthetases in Rhizobium phaseoli and their possible role in nitrogen fixation.  c19901 aRAO, S. L. N.  tCurr. Microbiol.gv.21, p.199-204, 1990.