Bear, Firman E. <br/><br/>
Chemistry of the soil 

 - 2a ed. 
 - New York  Reinhold Publishing Corporation  1965 
 - 515 p.  ilus. 
 - American Chemical Society Monograph Series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>QUIMICA DEL SUELO
<br/><br/><label>Universal Decimal Class. No.: </label>631.41/B29