Bretagne (1) France (1) Paris (1) Assaying (1) Agriculture (1) Production (Economic theory) (1) Politics, Practical (1) Political science (1) Livestock (1) Impact (1) Head (1) Farm income (1) Earth (Planet) (1) Domestic animals (1) Beef (1) Authors (1) Political and social views (1) Finance (1) Prices (1) Analysis (1) Sociological aspects (1) Renta agraria (1) Ganado (1) Escritores (1) Cabeza (1) Producción (1) Precios (1) Sociología (1) Animales domésticos (1) Finanzas (1)