Applied soil trace elements / 
edited by Brian E. Davies 
 - Chichester :  Wiley,  1980 
 - 482 p. :  ill. ;  24 cm . 
<br/><br/>Includes references and index 
<br/><br/><label>ISBN: </label>0471276251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Trace element content<br/>Trace element in soils<br/>Trace elements