00433naa a2200145 a 450000100080000000500110000800800410001910000180006024501070007826000090018565000130019465300250020770000180023277300370025016006751995-06-27       1977    bl ---       0--  u    #d1 aNEWMAN, E. I.  aAllelopathy among some British grassland species. II. Influence of root exudates on phosphorus uptake.  c1977  aFósforo  aLEGUMINOSA TEMPERADA1 aMILLER, M. H.  tJ. Ecol.gv.65, p.399-411, 1977.