DGF Aquatic Weed Harvester 

 - DGF Ditching & Dredging BV.  [date of publication not identified] 
 - p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial Catalogs.<br/>CATALOG.<br/>EQUIPMENTS.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Holland.