00610naa a2200193 a 450000100080000000500110000800800410001910000180006024501690007826000090024765300150025665300150027165300170028665300150030365300090031865300120032770000170033977300600035610976382000-03-10       1984    bl ---       0--  u    #d1 aPURCELL, A.H.  aSurveys of leafhoppers (HomopterabCicadellidae) and pear Psylla (Homoptera: Psyllidae) in pear and peach orchards and the spread of peach yellow leaf roll disease.  c1984  aAMOSTRAGEM  aCIGARRINHA  aINSETO VETOR  aMICOPLASMA  aPERA  aPESSEGO1 aSUSLOW, K.G.  tJournal of Economic Entomologygv.77, n.6, p.1489-1494.