Agricultura Social conditions 91 Condiciones económicas 90 Economic conditions 90 Desarrollo sostenible 89 Sustainable development 89 Indians of Mexico 88 Indios de México 88 Traditional farming 88 Agriculture 74 Cattle 18 Economic aspects 18 Ganado 18 Aspectos económicos 12 Agriculture and state 7 History 7 Legislación 7 Agricultural law and legislation 6 Historia 6 Rural conditions 6 Technology 6 Tecnología 6 Peasants 5 Social aspects 5 Agricultural pests 4 Condiciones rurales 4 Control 4 Control de plagas 4 Desarrollo rural 4 General 4