Biological control of weeds :  a world catalogue of agents and their target weeds / 
edited by H.H. Julien. 
 - 2nd ed. 
 - [Berks :  CAB International,  1987] 
<br/><br/>Bibliography. 
<br/><br/><label>ISBN: </label>0851985955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds -- Biological control -- Catalogs.--Weeds -- Biological control -- Catalogs.--Weeds -- Biological control -- Catalogs.