1 Subjects: “...circular economy...”

2 Subjects: “...circular economy...”

3 Subjects: “...Environmental economics / bicssc...”

4 Subjects: “...bio-economy...”

5 “... for organic integration towards economic, social and environmental sustainability of karst areas...”

6 “...Agriculture, as the main source of alimentation and the most important economic activity globally...”

7 “...Agriculture, as the main source of alimentation and the most important economic activity globally...”