Agriculture 39 Economic aspects 39 Agricultura 18 Aspectos económicos 11 Agriculture and state 5 Produce trade 5 Agricultura y estado 4 Rural conditions 4 Rural development 4 Aspect e ́conomique 3 Condiciones rurales 3 Exports 3 Food industry and trade 3 Agricultural industries 2 Aliments 2 Beverage industry 2 Economía 2 Food 2 Land reform 2 Landwirtschaft 2 Peasants 2 Publications pe ́riodiques 2 Social aspects 2 Trabajadores agrícolas 2 83.66 agricultural economics 1 AGRICULTURAL ECONOMICS 1 Agrarpolitik 1 Agrarverfassung 1 Agricultura sostenible 1 Agricultural Economics 1