Hoffmann, András, and Tamás Somogyi. “Identification of Environmental Costs for Agricultural Companies – Methodological Questions and Problems”. Acta Agraria Debreceniensis, no. 26 (July 16, 2007): 177–183. Accessed December 19, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/3074.