EQUIPMENT FOR THE PREVENTION, CONTROL & DISPOSAL OF WEEDS ON IRRIGATION PROJECTS// 
USBR 
 - United States :  USBR,  1976 
 - 260 pages:  illustrations 
 - US. Water operation & maintenance Bulletin No. 9 .
<br/><br/><br/>In English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>WEED DISPOSAL<br/>IRRIGATION
<br/><br/><label>Universal Decimal Class. No.: </label>50 632.51