Abstract journals on irrigation, drainage and water resources engineering 

 - International Institute for Land Reclamation and Improvement (ILRI)  Netherlands  1976 
 - 47p. 
<br/><br/><label>Nat. Bib. No.: </label>4592 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>631.7:016  / ABE