Ashton, Floyd M. <br/><br/>
Weed science  principles and practices  

 - 3rd ed. 
 - New York  Jone Wiler & Sons  1991 
 - vi,466p.  24cm 
<br/><br/><label>ISBN: </label>0471600849 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds<br/>Plant injuries, diseases, pests
<br/><br/><label>Dewey Class. No.: </label>632.5  / ASH