00437naa a2200157 a 450000100080000000500110000800800410001910000180006024500650007826000090014365300120015265300180016465300290018270000200021177300480023110942021997-10-28       1981    bl ---       0--  u    #d1 aWHEELER, R.M.  aGravitropism in higher plant shoots. I. A role for ethylene.  c1981  aETILENO  aGRAVITROPISMO  aREGULADOR DE CRESCIMENTO1 aSALISBURY, F.B.  tPlant Physiol.gv.67, n.4, p.686-690, Apr..