Literaturrecherche

Literatur Nieberg H, Offermann F (2003) The profitability of organic farming in Europe. In: Organic agriculture : sustainability, markets and policies. Paris: OECD, pp 141-151

Literatur Offermann F (2003) The influence of the EU common agricultural policy on the competitiveness of organic farming. In: Organic agriculture : sustainability, markets and policies. Paris: OECD, pp 329-335