00637naa a2200229 a 450000100080000000500110000800800410001910000190006024500920007926000090017165000130018065000120019365000150020565000140022065000120023465000170024665300070026365300250027065300230029570000200031877300690033815976371995-06-27       1968    bl ---       0--  u    #d1 aVINCENT, J. M.  aModification of the antigenic surface of Rhizobium trifolii by a deficiency of calcium.  c1968  aantigens  acalcium  aAbsorção  aAntígeno  aCálcio  aDeficiência  aCa  aNutrient deficiences  aRhizobium trifolii1 aHUMPHREY, B. A.  tJournal of General Microbiology, Londongv.54, p. 397-405, 1968.