Columbia subject headings:
Europe--Rural conditions.
Food supply--Europe.
Rural development--Europe.
Rural renewal--Europe.
Sustainable agriculture--Europe.
Harvard subject headings:
Europe--Rural conditions.
Food supply--Europe.
Rural development--Europe
Rural renewal--Europe.
Sustainable agriculture--Europe.
Princeton subject headings:
Europe--Rural conditions.
Food supply--Europe.
Rural development--Europe.
Rural renewal--Europe.
Sustainable agriculture--Europe.