(Memorias) 

 - San José, C.R. :  IICA,  1978 
 - 171 h. 
<br/><br/><label>LCCN: </label>54573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desarrollo rural.
<br/><br/><label>Dewey Class. No.: </label>301.35  / S42