CEPEDA DOVALA, Juan Manuel <br/><br/>
Quimica de Suelos 

 - Mexico  Trillas  1991 
 - 167 p. 
<br/><br/><label>ISBN: </label>968-24-4032-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SUELOS
<br/><br/><label>Universal Decimal Class. No.: </label>631.41 CEP