00502naa a2200157 a 450000100080000000500110000800800410001910000170006024501350007726000090021265300100022165300110023165300290024265300250027177300480029610462462006-06-07       1976    bl ---       0--  u    #d1 aDIXON, G. R.  aMethods used in western  Europe and the  U.S.A. for testing Brassica seedling resistance to Club Root ( Plasmodiophora brassica ).  c1976  aColza  aDoenca  aPlasmodiophora brassicae  aTeste de resistencia  tPlant Pathologygv.25, n.3, p.129-34, 1976.