Cronk,Quentin B.C. <br/><br/>
Plant Invaders The Threat to Natural Ecosystems 

 - London  Earthscan Publications Ltd  2001 
<br/><br/><label>ISBN: </label>1 85383 781-4 
<br/><br/><label>LC Class. No.: </label>631.31/CRO  / 1 
<br/><br/><label>Dewey Class. No.: </label>631.31/CRO  / 1