Organisation for Economic Co-operation and Development. (2003). Organic agriculture: Sustainability, markets and policies. CABI Publishing.
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Chicago Style (17th ed.) Zitazioa
Organisation for Economic Co-operation and Development. Organic Agriculture: Sustainability, Markets and Policies. Wallingford, England: CABI Publishing, 2003.
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MLA (9th ed.) Zitazioa
Organisation for Economic Co-operation and Development. Organic Agriculture: Sustainability, Markets and Policies. CABI Publishing, 2003.
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Kontuz: berrikusi erreferentzia hauek erabili aurretik.