Fersan informa 

 - Santo Domingo :  Fertilizantes Santo Domingo, C.por A.  1983 
 - 1983 :7 (23,24) 1984 :8 (30) 1986: 9(35,36) 1991: 13(55) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura
<br/><br/><label>Dewey Class. No.: </label>PP-RD 630 F399i