00689naa a2200253 a 450000100080000000500110000800800410001910000160006024501070007626000090018365000080019265000160020065000120021665000150022865000160024365000160025965300180027565300080029365300120030165300260031370000230033970000220036277300510038416082081995-06-27       1991    bl uuuu     u00u1 u    #d1 aHUNGRIA, M.  aNitrogen fixation, assimilation and transport during the initial growth stage of Phaseolus vulgaris L.  c1991  aAra  aCotilédone  aFeijão  aFisiologia  aNitrogênio  aNodulação  aAssimilação  aFBN  aUAPNPBS  aVariação ontogenica1 aBARRADAS, C. A. A.1 aWALLSGROVE, R. M.  tJ. Exp. Bot.gv. 42, n. 240, p. 839-844, 1991.