JANIKOWSKA O. OBSTACLES TO AND CHALLENGES FOR A SUSTAINABLE AGRO-FOOD SYSTEM IN THE BABIA GÓRA REGION WITH SPECIAL REFERENCE TO SOCIAL PARTICIPATION ISSUES. ees [Internet]. 2020 Dec. 7 [cited 2024 Nov. 22];7:153-61. Available from: https://czasopisma.uni.opole.pl/index.php/ees/article/view/2955