00459naa a2200169 a 450000100080000000500110000800800410001910000230006024500680008326000090015165000120016065000140017265300100018665300280019670000190022477300460024315982711995-06-27       1976    bl ---       0--  u    #d1 aSUMMERFIELD, R. J.  aRoot growth in cowpea (Vigna unguiculata (L.) Walp.) seedlings.  c1976  aMétodo  aRhizobium  aCAUPI  aFISIOLOGIA DA NODULACAO1 aMINCHIN, F. R.  tTrop. Agric.gv.53, n.3, p.199-209, 1976.