HANSEN, Vaughn E. <br/><br/>
Irrigation Principles & Practices 

 - 4th 
 - New York  John Wiler & Sons  1932 
 - 417p. 
<br/><br/><label>ISBN: </label>0-471-03058-9 
<br/><br/><label>Dewey Class. No.: </label>631.7