Shoji, Sadao, <br/><br/>
Volcanic ash soils :  Genesis, properties, and utilization / 
Sadao shoji, masami nanzyo, and randy dahlgren 
 - xxiv, 288 páginas 
 - Developments in soil science ;  21 .
<br/><br/><label>ISBN: </label>0444897992  (papel libre de acido) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Andosoles--Congresos
<br/><br/><label>LC Class. No.: </label>S592.17V65  / S46