[Conditions and directions of rural and agricultural development in Poland. Pt. 1]

agricultural development agricultural policies campesinado consommation alimentaire consumo de alimentos family farms farm inputs farm management fincas estatales food consumption gestion de l'exploitation agricole income insumos agricolas manejo de fincas modernisation modernization paysannerie peasantry poland politique agricole politique des prix pologne polonia pricing policies renta revenu state farms