00974nam0-22002771i-450 99000204882040332120250717102934.000020488220030910d1987----km-y0itay50------bamulLUy---a---101yyAphid migration and forecasting " Euraphid " systems in European Community countriesproceedings of a meeting of the EC Experts' Group, Montpellier 1987edited by R. CavalloroLussemburgoCommission of the European communities1987264 p.25 cmEntomologiaAfidi595.75223itaCavalloro,RaffaeleCommissione europea333284ITUNINARICAUNIMARCBK990002048820403321B ENT 59801/0698/25FAGBCFAGBCAphid migration and forecasting " Euraphid " systems in European Community countries406425UNINA