Annaual report 1960/ 
International Commission on Irrigation and Drainage 
 - [s.l.]:  [s.n.],  1960 
 - 97 p.;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation<br/>Drainage<br/>Irrigation farming<br/>Agricultural engineering
<br/><br/><label>Dewey Class. No.: </label>631.7