World reference base for soil resources 
ISSS-AISS-IBG, ISRIC, FAO 
 - Rome  FAO  1998 
 - 1 v. (pag. var.)  30 cm 
 - World soil resources reports / FAO  84 .
 - World soil resources reports / FAO .
<br/><br/><label>ISBN: </label>9251041415 
<br/><br/><label>Subjects--Index Terms: </label>Tipos de suelos Suelo Ciencia del suelo