Asheim, Leif Jarle, Tor Lunnan, and Hanne Sickel. “The Profitability of Seasonal Mountain Dairy Farming in Norway”. German Journal of Agricultural Economics 63, no. 2 (June 1, 2014). Accessed November 22, 2024. https://www.tib-op.org/ojs/index.php/gjae/article/view/1946.