Rovillos, R. D., Orticio, N. C., & Orticio, G. (2009). Indigenous peoples and food security: Advocating a livelihood framework.
Chicago-viite (17. p.)Rovillos, Raymundo D., Noreen Cayabyab Orticio, ja Gino Orticio. Indigenous Peoples and Food Security: Advocating a Livelihood Framework. 2009.
MLA-viite (9. p.)Rovillos, Raymundo D., et al. Indigenous Peoples and Food Security: Advocating a Livelihood Framework. 2009.
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