Swaine, D. J.,  <br/><br/>
The trace element content of soils / 
D. J. Swaine 
 - England :  Commonwealth Agricultural Bureaux,  1955 
 - viii, 157 pages :  no illustrations ;  24 cm 
<br/><br/>Includes bibliographical references  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils --Trace element content
<br/><br/><label>LC Class. No.: </label>S592.6.T7 S93