[Difficult times for stockfarmers in the Charolais grassland region in spite of their technical efforts and modernization. Situation in 1983 and evolution over short and long periods of a stockfarming group in the Nievre (1971, 1978, 1983) and of the Creuse (1981, 1983) [France, beef cattle]]

animal husbandry methods beef beef cattle bovin de boucherie carne de res cereales cereals colza costos costs debt dette deudas farm inputs farming systems ganado de carne insumos agricolas moyen de production agricole pastizales pastures plant production prairie prairies precios prices prix rape viande de boeuf