Israelsen Orson W <br/><br/>
Irrigation principles and practicers 
Israelsen Orson W 
 - 2nd 
 -  1950 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>D2, J0