Handbook of soil conditioners  : substances that enhance the physical properties of soil 
edited by Arthur Wallace, Richard E. Terry. 
 - New York  Marcel Dekker  cop. 1998 
 - 596 p.  24 cm 
<br/><br/> Indice 
<br/><br/><label>ISBN: </label>0824701178 
<br/><br/><label>Subjects--Index Terms: </label>Acondicionadores del suelo Ciencia del suelo