Kraatz, D. B. <br/><br/>
Irrigation canal lining / 
D. B. Kraatz 
 - Rome :  Food and Agriculture Organization of the United Nation,  1977 
<br/><br/>Includes references & index. 
<br/><br/><label>ISBN: </label>9251001650 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation canal
<br/><br/><label>Dewey Class. No.: </label>627.52  / KRA