Fahlbusch, Markus, Anneke Bahr, Bernhard Brümmer, and Achim Spiller. “Der Markt für Milch Und Milcherzeugnisse”. German Journal of Agricultural Economics 58, no. 1 (January 15, 2009). Accessed November 22, 2024. https://www.tib-op.org/ojs/index.php/gjae/article/view/1732.