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United Nations Environment Programme ,  [Best Practices for Organic Policy: What Developing Countries Can Do to Promote the Organic Agriculture Sector] ,  Best Practices for Organic Policy: What Developing Countries Can Do to Promote the Organic Agriculture Sector

United Nations Environment Programme ,  [Food Security in the Horn of Africa: The Implications of a Drier Hotter and More Crowded Future: UNEP Global Environmental Alert Service (GEAS) - November 2011] ,  Food Security in the Horn of Africa: The Implications of a Drier Hotter and More Crowded Future: UNEP Global Environmental Alert Service (GEAS) - November 2011