Nijman, C. <br/><br/>
Irrigation Management processes and Conditions 

 - IIMI  1991 
 - 277p 
 - Walawe River Uda-Walawe 
<br/><br/><label>ISBN: </label>92-9090 134-9 
<br/><br/><label>Nat. Bib. No.: </label>5954 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>631.67 NIT 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>631.67  1