Julien ,M.H <br/><br/>
Bilogical control of weeds a world catalogue of agents and their target  
weeds 
 - Walling ford  CAB,International  1992 
 - viii, 18bp 
<br/><br/><label>ISBN: </label>0 85198 766 4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds biological control 
<br/><br/><label>LC Class. No.: </label>SB 611.5 B56 1992