LEADER 00841nam0-22002771i-450- 001 990002052870403321 005 20090615162856.0 035 $a000205287 035 $aFED01000205287 035 $a(Aleph)000205287FED01 035 $a000205287 100 $a20030910d1981----km-y0itay50------ba 101 0 $aeng 200 1 $a<>role of hyperparasitism in biological control$ea symposium$f[organizer and moderator] David Rosen 210 $aBerkeley$cUniversity of California$d1981 215 $a52 p.$d28 cm 610 0 $aLotta Biologica integrata 676 $a632 702 1$aRosen,$bDavid 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990002052870403321 952 $a61 VII B.5/38$b6980 (5/5/98)$fDAGEN 959 $aDAGEN 996 $aRole of hyperparasitism in biological control$9406080 997 $aUNINA