Clark C <br/><br/>
Economics of irrigation 

 -  1967 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>67971 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation
<br/><br/><label>Dewey Class. No.: </label>D2:X, K7