00328nam a2200121Ia 4500008004100000082001900041100001900060245004300079260003100122300001200153600001800165650002300183140224s9999    xx            000 0 und d  a577.1:632.3 M7  aFraser, R.S.S.  aBiochemistry of virus infected plants/  aNew YorkbJohn Wileyc1987  ax,259p.  aR.S.S. Fraser  aBiochemistry,Virus