Bear, Firman E.  1884-1967, <br/><br/>
Chemistry of the soil 

 - 2 
 - xxii, 515 páginas 
 - Monograph series / American Chemical Society ;  160 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Análisis
<br/><br/><label>LC Class. No.: </label>S593  / B391964