Agenda agraria 

 - 18a ed. 
 - México   : ISEF  , 2013 
 - pag. varia  ; 17 cm. 
<br/><br/><label>ISBN: </label>978-607-406-434-6 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>KGF3784.31992 S52 2013