00676naa a2200217 a 450000100080000000500110000800800410001910000220006024501340008226000090021665000200022565300140024565300210025965300150028065300200029565300230031565300130033865300130035170000220036477300720038617818122008-06-09       2008    bl uuuu     u00u1 u    #d1 aFREITAS, D. M. S.  aProtection between strains of Papaya ringspot virus - type w in zucchini squash involves competition for viral replication sites.  c2008  aCucúrbita Pepo  aAbobrinha  aCultivar caserta  aPotivírus  aProimunização  aProteção cruzada  aPRSV-W-1  aPRSV-W-C1 aREZENDE, J. A. M.  tScientia Agrícola, Piracicabagv. 65, n. 2, p. 183-189, mar. 2008.