00876nam0-22003251i-450 99000180860040332120200603111637.00-412-74180-6000180860FED01000180860(Aleph)000180860FED0100018086020030910d1998----km-y0itay50------baengGBy-------001yyAphid ecologyan optimization approachA.F.G. Dixon2nd ed.LondonChapman & Hall1998VII, 300 p.24 cmAphidoidea595.75223itaDixon,Anthony Frederick George79448ITUNINARICAUNIMARCBK99000180860040332160 595.752 DIXA 19986603FAGBCFAGBCAphid ecology409860UNINA