Martínez Gutiérrez, Ángel and Vázquez Ruano, T. 2021. Consumer protection and safeguards: proper information on the geographical origin of ingredients. The case of olive oils. Przegląd Prawa Rolnego. 2(29) (Dec. 2021), 313–329. DOI:https://doi.org/10.14746/ppr.2021.29.2.16.