A Training Manual On Irrigation System Management 

 - International irrigation management institute 
 - 179p.  ILL.,Cht.,Fig and Table 
<br/><br/><label>Nat. Bib. No.: </label>6747 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>626.81  / MAN