Weed Science Society of America <br/><br/>
Weed Technology 

 - 1 Edición 
 - Usa  Wssa  1992 
 - 782 p. 
 -  Volume 6 .
<br/><br/><label>ISBN: </label>0890-037-1 
<br/><br/><label>Dewey Class. No.: </label>i055