Columbia subject headings:
Harvard subject headings:
Agriculture--Economic aspects--Greece--Thessaly--History.
Agriculture--Greece--Thessaly--Sociological aspects.
Farm ownership--Greece--Thessaly--Sociological aspects.
Farm ownership--Greece--Thessaly--Statistics.
Princeton subject headings:
Agriculture--Economic aspects--Greece--Thessaly--History.
Agriculture--Greece--Thessaly--Sociological aspects.
Farm ownership--Greece--Thessaly--Sociological aspects.
Farm ownership--Greece--Thessaly--Statistics.