Margarian, Anne. “Mehr-Ebenen-Modelle in Der Analyse Agrarstruktureller Entwicklungen – Methodik Und Implikationen”. German Journal of Agricultural Economics 56, no. 8 (November 16, 2007). Accessed November 22, 2024. https://www.tib-op.org/ojs/index.php/gjae/article/view/1701.