1 Subjects: “...Central / national / federal government policies...”

2 Subjects: “...national parks...”

3 “... the surpluses needed for national self-sufficiency and a high-value export industry. For centuries, farmers...”

4 “... Development Goals (SDGs) set by the United Nations (UN). There are lots of challenges to developing modern...”

5 “... in socio-economic dimension, urbanization etc.), in the urban space particularly in developing nations...”