Kirechev, D., Petev, A. Sustainability of the Food System - Contemporary Challenges and Problems for Bulgaria. Varna: Union of Scientists - Varna, 2021 pp. 185-193, ISSN 1314-7390 (рrint) ; 2603-4085 (online).
Kirechev, D., Petev, A. Sustainability of the Food System - Contemporary Challenges and Problems for Bulgaria. Varna: Union of Scientists - Varna, 2021 pp. 185-193, ISSN 1314-7390 (рrint) ; 2603-4085 (online).
Kirechev, D., Petev, A. (2021) Sustainability of the Food System - Contemporary Challenges and Problems for Bulgaria, Varna: Union of Scientists - Varna pp. 185-193, ISSN 1314-7390 (рrint) ; 2603-4085 (online).
Kirechev, D., & Petev, A. (2021). Sustainability of the Food System - Contemporary Challenges and Problems for Bulgaria. Varna: Union of Scientists - Varna, pp. 185-193.
Kirechev D, Petev A. Sustainability of the Food System - Contemporary Challenges and Problems for Bulgaria. Varna: Union of Scientists - Varna; 2021. p. pp. 185-193. ISBN: ISSN 1314-7390 (рrint) ; 2603-4085 (online).