Beek, K. J.  <br/><br/>
Land evaluation for agricultural development 

 - Wageningen :   International Institute for Land Reclamation and Improvement,   1978. 
 - 333 p. 
 - Publi .
<br/><br/><label>Subjects--Topical Terms: </label><br/>SUELOS<br/>EVALUACION<br/>AGRICULTURA
<br/><br/><label>Universal Decimal Class. No.: </label>631