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

 - 5th ed 
 - New York  John Wiley & Sons  1962 
 - 417p. 
<br/><br/><label>ISBN: </label>0-471-08449-2 
<br/><br/><label>Dewey Class. No.: </label>631.7