Bradshav, George B. <br/><br/>
Leaching studies in connection with drainage of saline soils in the Imperial Valley, Clifornia. 

 - Los Angeles, Calif. :  U.S. Department of Agriculture Soil Conservation Service,  1953. 
 - 80 p. :  : ilus. 
<br/><br/>Enc. con otro impresos similares 
<br/><br/><label>LCCN: </label>22921 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drenaje.<br/>Suelos salinos.<br/>Suelos--E.U.A.<br/>Suelos--Lixiviación.
<br/><br/><label>Dewey Class. No.: </label>631.4  / B81