01000nam0-22003251i-450-99000202733040332120090528154100.090 6191 486 4000202733FED01000202733(Aleph)000202733FED0100020273320030910d1988----km-y0itay50------baengEuropean research on varroatosis controlproceedings of a meeting of the EC Experts' Group, Bad Homburg 15-17 October 1986ed. by R. CavalloroRotterdamA. A. Balkema1988259 p.25 cmEntomologiaHymenoptera ApoideaVarroatosi595.799Cavalloro,RaffaeleCommissione europea333284ITUNINARICAUNIMARCBK99000202733040332161 VI C.1/201776 (14.9.89)DAGENDAGENEuropean research on varroatosis control404706UNINA