00547naa a2200205 a 450000100080000000500110000800800410001910000190006024501010007926000090018065000100018965000140019965000090021365000090022265300110023170000160024270000180025870000190027677300460029516125041995-06-27       1989    bl ---       0--  u    #d1 aPOLACCO, J. C.  aA new mutant class of soybean lacks urease in leaves but not in leaf-derived callus or in roots.  c1989  aFolha  aMutação  aRaiz  aSoja  aUREIDO1 aJUDD, A. K.1 aDYBING, J. K.1 aCIANZIO, S. R.  tMol. Gen. Genet.gv.217, p.257-262, 1989.