Gál, Tímea, Gábor Grasselli, and István Komlósi. “Analyzing the Efficiency of Dairy Farms by Using the Method of Data Envelopment Analysis (DEA)”. Acta Agraria Debreceniensis, no. 40 (December 1, 2010): 17–21. Accessed July 18, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/2697.