00369nam a2200157Ia 4500008004100000082001800041100002000059245001800079250000600097260003500103300000800138650001800146650002400164653001100188653001200199170901s1985    xx            000 0 und d  a595.752bD47A  aDixon, A. F. G. 0aAphid Ecology  a2  aLondonbChapman and Hallc1985  a300  aPure Sciences  aZoological sciences  aAphids  aEcology