Swaine, D. J. <br/><br/>
The trace-element content of soils 

 - Bucks :  Commonwealth Agricultural Bureaux,  1969 (c.1955) 
 - 157 p. 
 - Commonwealth Bureau of Soil Science. Technical communication  ; 48 .
 - Commonwealth Bureau of Soil Science. Technical communication  ; 48 .
<br/><br/><label>LCCN: </label>58587 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementos menores.<br/>Suelos--Elementos minerales.
<br/><br/><label>Dewey Class. No.: </label>631.411  / S8