Marfil, M. (1998). Erap's dream: Mindanao as food basket of RP. Philippine Daily Inquirer.
Chicago-viite (17. p.)Marfil, Martin. "Erap's Dream: Mindanao as Food Basket of RP." Philippine Daily Inquirer 1998.
MLA-viite (9. p.)Marfil, Martin. "Erap's Dream: Mindanao as Food Basket of RP." Philippine Daily Inquirer, 1998.
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