00428naa a2200133 a 450000100080000000500110000800800410001910000180006024500770007826000090015565300120016465300120017677301060018816156771995-06-27       1978    bl ---       0--  u    #d1 aFRANCO, A. A.  aMicronutrient requirements of legume-Rhizobium symbiosis in the tropics.  c1978  aRIZOBIO  aUAPNPBS  tIn: Limitations and Potentials for Biological Nitrogen Fixation in the Tropics.gv., p.161-171, 1978.