Commission of the European Communities. (1989). Intensive farming and the impact on the enviroment and the rural economy of restrictions on the use of chemical and animal fertilizers. Office for Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)Commission of the European Communities. Intensive Farming and the Impact on the Enviroment and the Rural Economy of Restrictions on the Use of Chemical and Animal Fertilizers. Luxembourg: Office for Official Publications of the European Communities, 1989.
Παραπομπή σε μορφή MLA (8th εκδ.)Commission of the European Communities. Intensive Farming and the Impact on the Enviroment and the Rural Economy of Restrictions on the Use of Chemical and Animal Fertilizers. Office for Official Publications of the European Communities, 1989.
