LEADER 00975nam0-22003011i-450- 001 990002049920403321 005 20090528144705.0 010 $a90-6191-524-4 035 $a000204992 035 $aFED01000204992 035 $a(Aleph)000204992FED01 035 $a000204992 100 $a20030910d1983----km-y0itay50------ba 101 0 $aeng 200 1 $aVarroa jacobsoni Oud. affecting honey bees$epresent status and needs$eproceedings of a meeting of the EC Experts' Group, Wageningen 7-9 Feb 1983$fed. by R. Cavalloro 210 $aRotterdam$cA. A. Balkema$d1983 215 $a107 p.$d25 cm 610 0 $aApi$aParassiti delle api 676 $a595.79 702 1$aCavalloro,$bRaffaele 710 02$aCommissione europea$0333284 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990002049920403321 952 $a61 VI C.1/14.1$b6733 (12/02/98)$fDAGEN 959 $aDAGEN 996 $aVarroa jacobsoni Oud. affecting honey bees$9406769 997 $aUNINA