Columbia subject headings:
Wales--Economic conditions--21st century.
Wales--Environmental conditions.
Wales--Social conditions--21st century.
Harvard subject headings:
Agricultural laborers--Wales.
Agriculture--Economic aspects--Wales.
Agriculture--Environmental aspects--Wales.
Agriculture--Social aspects--Wales.
Rural development--Wales.
Wales--Economic conditions--21st century.
Wales--Environmental conditions.
Wales--Rural conditions.
Wales--Social conditions--21st century.
Princeton subject headings:
Wales--Economic conditions--21st century.
Wales--Environmental conditions.
Wales--Social conditions--21st century.