Irrigation principles and practices 
Vaughn E. Hansen, Orson W. Israelsen, Glen E. Stringham 
 - 4th ed 
 - New York  Wiley  1980 
 - 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>0471084492 
<br/><br/><label>LCCN: </label>79-13319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation