Hansen, Vaughn E. <br/><br/>
Irrigation principles and practices / 
Vaughn E. Hansen, Orson W. Israelsen, Glen E. Stringham. 
 - 4th ed. 
 - New York :  Wiley,  c1979. 
 - 417 p. :  ill. ;  24 cm. 
<br/><br/> Third ed. by O. W. Israelsen and V. E. Hansen. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0471030589 
<br/><br/><label>Source: </label>B-15851 
<br/><br/><label>LCCN: </label>79013319  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation.
<br/><br/><label>LC Class. No.: </label>S613  / .I75 1980 
<br/><br/><label>Dewey Class. No.: </label>631.7