Hansen Vaughn E <br/><br/>
Irrigtion principles and practices 
Vaughn E Hansen 
 - 3rd 
 - New York:  John Wiley,  1980. 
 - 417p 
<br/><br/> Includes index and bibliography 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigtion
<br/><br/><label>Dewey Class. No.: </label>631.7  / HAI