00440nam a2200169Ia 4500008004100000020001500041082001800056100001700074245003600091260004500127300000800172650001800180650001800198653002500216653001200241700001700253170901s1986    xx            000 0 und d  a0521303559  a574.994bG29E  aGroves, R.H. 0aEcology of Biological Invasions  aLondonbCambridge University Pressc1986  a166  aLife sciences  aPure Sciences  aBiological invasions  aEcology  aBurdon, J.J.