00841nam0-22002771i-450-99000205287040332120090615162856.0000205287FED01000205287(Aleph)000205287FED0100020528720030910d1981----km-y0itay50------baeng<<The >>role of hyperparasitism in biological controla symposium[organizer and moderator] David RosenBerkeleyUniversity of California198152 p.28 cmLotta Biologica integrata632Rosen,DavidITUNINARICAUNIMARCBK99000205287040332161 VII B.5/386980 (5/5/98)DAGENDAGENRole of hyperparasitism in biological control406080UNINA