Israelsen, Orson W.  1887-1968. <br/><br/>
Irrigation principles and practices / 
Orson W. Israelsen, Vaughn E. Hansen. 
 - 3rd ed. 
 - New York :  Wiley,  c1962. 
 - ix, 447 p. :  ill. 
<br/><br/><label>ISBN: </label>0471429996 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation.