Title: Agriculture and rural areas approaching the twenty-first century
Subjects: Exploitations agricoles, USA, Agricultural innovations, Agrarpolitik, Congrès, Landwirtschaftliche Betriebslehre, Gestion, Innovation, Aspect économique, Agrartechnik, Politique agricole, Economic aspects, Agriculture and state, Farm management, Kongress, Innovations, Landwirtschaft, Congresses, Agriculture, Agriculture, economic aspects, united states