Columbia subject headings:
Bulls.
Cattle trade--Brazil.
Hides and skins.
Leather industry and trade--Brazil.
Harvard subject headings:
Bulls
Bulls--Brazil.
Cattle trade--Brazil.
Hides and skins
Hides and skins--Brazil.
Leather industry and trade--Brazil.
Princeton subject headings:
Bulls.
Cattle trade--Brazil.
Hides and skins.
Leather industry and trade--Brazil.