00389naa a2200157 a 450000100080000000500110000800800410001910000170006024500660007726000090014365300110015265300080016365300110017165300100018277300390019210935261997-08-12 1982 bl --- 0-- u #d1 aZAWADZKA, B. aVirus associated with severe decline of plum trees in Poland. c1982 aAMEIXA aPPV aVIROSE aVIRUS tActa Horticulturaegn.30, p.73-77.