00686naa a2200217 a 450000100080000000500110000800800410001910000190006024501280007926000090020765300130021665300220022965300230025165300230027465300190029765300190031665300100033570000220034570000250036777300760039210280022003-11-21       2003    bl uuuu     u00u1 u    #d1 aPACHECO, D. A.  aBiomass, virus concentration, and symptomatology of cucurbits infected by mild and severe strains of Papaya ringspot virus.  c2003  aBiomassa  aCitrultas lanatus  aConcentracao viral  aCucurbita moschata  aCucurbita pepo  aSintomatologia  aVirus1 aREZENDE, J. A. M.1 aPIEDADE, S. M. de S.  tScientia Agricola, Piracicabagv. 60, n. 4, p. 691-698, oct./dec. 2003.