(2018). Conference on Cordillera rice terraces: Conservation and rehabilitation for food security and development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रConference on Cordillera Rice Terraces: Conservation and Rehabilitation for Food Security and Development. 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रConference on Cordillera Rice Terraces: Conservation and Rehabilitation for Food Security and Development. 2018.
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