Proceedings 

 - Droitwich, England :  British Crop Protection Council,  1976 
 - 115 p.  ; gráfs. 
 - Monograph  ; 6 .
 - Monograph  ; 6 .
<br/><br/><label>LCCN: </label>56917 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbicidas.<br/>Malas hierbas acuáticas.
<br/><br/><label>Dewey Class. No.: </label>632.58  / S9