Columbia subject headings:
Buenos Aires (Argentina : Province)--Economic conditions.
Sheep ranchers--Argentina--Buenos Aires (Province)
Sheep ranches--Argentina--Buenos Aires (Province)
Wool industry--Argentina--Buenos Aires (Province)
Harvard subject headings:
Buenos Aires (Argentina : Province)--Economic conditions.
Sheep ranches--Argentina--Buenos Aires (Province)--History.
Wool industry--Argentina--Buenos Aires (Province)--History.
Princeton subject headings:
Sheep ranches--Argentina--Buenos Aires (Province).
Wool industry--Argentina--Buenos Aires (Province)--Economic aspects.