Caluza, D. (2010). In Abra, traditional farmers hold key to organic future. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCaluza, Desiree. "In Abra, Traditional Farmers Hold Key to Organic Future." Philippine Daily Inquirer 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCaluza, Desiree. "In Abra, Traditional Farmers Hold Key to Organic Future." Philippine Daily Inquirer, 2010.
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