Thorne, David Wynne. <br/><br/>
Irrigated soils, their fertility and management 

 - Phyladelphia :  Blakiston,  1949 
 - 288 p.  : ilus. 
<br/><br/><label>LCCN: </label>46512 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigación.
<br/><br/><label>Dewey Class. No.: </label>631.7  / T46