00685naa a2200229 a 450000100080000000500110000800800410001910000260006024501410008626000090022765000150023665000220025165300200027365300160029365300120030965300090032165300090033065300150033970000170035470000180037177300660038917506251993-11-10       1993    bl uuuu     u00u1 u    #d1 aSOUZA-DIAS, J.A.C. de  aPotato leafroll virus in solanaceous weeds in Brazil explains severe outbreakes of the disease in absence of knowm potato donor sources.  c1993  aInfecção  aSolanum Tuberosum  aDegenerescencia  aHospedeiras  aNatural  aPLRV  aSeed  aSolanaceas1 aCOSTA, A. S.1 aNARDIN, A. M.  tSumma Phytopathologica, Piracicabagv.19, n.2, p.80-85, 1993.