00975nam0-22003011i-450-99000204992040332120090528144705.090-6191-524-4000204992FED01000204992(Aleph)000204992FED0100020499220030910d1983----km-y0itay50------baengVarroa jacobsoni Oud. affecting honey beespresent status and needsproceedings of a meeting of the EC Experts' Group, Wageningen 7-9 Feb 1983ed. by R. CavalloroRotterdamA. A. Balkema1983107 p.25 cmApiParassiti delle api595.79Cavalloro,RaffaeleCommissione europea333284ITUNINARICAUNIMARCBK99000204992040332161 VI C.1/14.16733 (12/02/98)DAGENDAGENVarroa jacobsoni Oud. affecting honey bees406769UNINA