Lőrincz, Mónika, and Tamás Köpeczi-Bócz. “Differentiation of Enterprises Headquarters and Activities”. Acta Agraria Debreceniensis, no. 67 (February 3, 2016): 55–59. Accessed February 2, 2026. https://ojs.lib.unideb.hu/actaagrar/article/view/1753.