(2005). RP farmer tells skeptics biotech crops helping poor. Philippine Daily Inquirer.
Chicago Style (17. basım) Atıf"RP Farmer Tells Skeptics Biotech Crops Helping Poor." Philippine Daily Inquirer 2005.
MLA (9th ed.) Atıf"RP Farmer Tells Skeptics Biotech Crops Helping Poor." Philippine Daily Inquirer, 2005.
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