00884nam0-2200325---450 99000960960040332120190513110804.00-643-06789-2000960960FED01000960960(Aleph)000960960FED0100096096020120724d2003----km-y0itay50------baengUSa-------001yyViroidsAhmed Hadidi, Ricardo Flores ... [et al.]Enfield, NHScience Publishersc2003xiii, 363 p.ill.27 cmDanni e malattie delle piante632.821itaHadidi,AhmedFlores,RicardoITUNINARICAUNIMARCBK99000960960040332160 632.8 HADA 200313990FAGBCFAGBCViroids850045UNINA