00523naa a2200193 a 450000100080000000500110000800800410001910000190006024500920007926000090017165000140018065000120019465300170020665300150022365300090023865300080024770000150025577300590027016028181995-06-27       1981    bl ---       0--  u    #d1 aVAN BERKUM, P.  aComparing time course profiles of immediate acetylene reduction by grasses and legumes.  c1981  aGramínea  aMétodo  aAGUA NO SOLO  aFORRAGEIRA  aPCO2  aPO21 aSLOGER, C.  tAppl. Environ. Microbiol.gv.41, n.1, p.184-189, 1981.