Biological control of weeds :  a world catalogue of agents and their target weeds / 
Editor: M.H. Julien. 
 - 3rd ed. 
 - Wallingford, U.K. :  CAB International,  c1992. 
 - vii, 186 p. 
<br/><br/><label>ISBN: </label>0851987664 
<br/><br/><label>LCCN: </label>93016184 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds--Biological control.<br/>Weeds--Control.