Documenti analoghi: Economic and institutional analyses of soil conservation projet in Central America and The Caribbean.
Soggetto: Relación costo-beneficio
- Higher education : who pays? who benefits? who should pay?.
- Education for development : an analysis of investment choices.
- The economics of education.
- Educational cost analysis in action : case studies for planners - II.
- L'analyse cout-benefice dans la planification de l'education.
- Orientaciones para la elaboración de estudios del costo y la efectividad de programas prescolares no-formales de América Latina y el Caribe.
Soggetto: Suelo
- Conserving soil moisture and fertility in the warm seasonally dry tropics.
- Manual de uso y manejo del suelo.
- Economic and institutional analyses of soil conservation projet in Central America and The Caribbean.
- Los suelos de la cuenca alta de Puebla-Tlaxcala y sus alrededores (comentarios a un mapa de suelos).