Soil Color 
Ed. J. M. Bigham and E. J. Ciolkosz 
 - xii, 159 p 
 - Soil Science Society of America  31 .
<br/><br/><label>ISBN: </label>0-89118-802-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Edafología<br/>Suelo--color
<br/><br/><label>Dewey Class. No.: </label>631.4  / PRO