SANCHEZ PEDRO A. <br/><br/>
PROPERTIES AND MANAGEMENT OF SOILS IN THE TROPICS 

 - NEW YORK  LONDON  1976 
 - X/618 
<br/><br/><label>ISBN: </label> 0471752002 
<br/><br/><label>LC Class. No.: </label>631.491/SAN  / 5 
<br/><br/><label>Dewey Class. No.: </label>631.491/SAN  / 5