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Παραπομπή σε μορφή Chicago (17η εκδ.)Organisation for Economic Co-operation and Development. Sustainable Agriculture: Concepts, Issues and Policies in OECD Countries. Paris: OECD, 1995.
Παραπομπή σε μορφή MLA (9th εκδ.)Organisation for Economic Co-operation and Development. Sustainable Agriculture: Concepts, Issues and Policies in OECD Countries. OECD, 1995.
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