Julien, M.H. compiled &  <br/><br/>
Biological control of weeds   a world catalouge of agents and their target weeds 

 - 4th ed. 
 - Wallingford  CABI Publishig  1998 
 - x,223p.  30cm 
<br/><br/><label>ISBN: </label>085199234X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds-Biological control<br/>Biological pest control agents
<br/><br/><label>Dewey Class. No.: </label>632.5016  / BOI