Sustainable development 179 Desarrollo sostenible 139 Condiciones económicas 93 Economic conditions 93 Social conditions 91 Agricultura 89 Indians of Mexico 88 Indios de México 88 Traditional farming 88 Desarrollo sustentable 15 Environmental aspects 14 Economic development 10 Environmental policy 9 Aspectos ambientales 7 Medio ambiente 6 Desarrollo 5 Desarrollo económico 5 Environmental protection 5 Ecology 4 Educación ambiental 4 Environmental education 4 Business and Economics 3 City planning 3 Derecho 3 Desarrollo económico y social 3 Development 3 Duurzame ontwikkeling 3 Economic aspects 3 Environmental economics 3 Law and legislation 3