Weed technology 
Weed Science Society of America 
 - Lawrence  Weed Science Society of America  1987- 
 - v. 
 - Trimestral 
 - Vol. 1, no.1. (1987)- 
<br/><br/><label>ISSN: </label>0890-037X 
 = Weed technol. 
<br/><br/><label>CODEN: </label>WETEE9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MALEZAS<br/>ESCARDA<br/>HERBICIDAS