Resultados de búsqueda

Variability in water supply, incomes and fees: illustrations of vicious circles from Sudan and Zimbabwe por Tiffen, M.

Enlace del recurso

The dominance of the internal rate of return as a planning criterion and the treatment of O&M costs in feasibility studies por Tiffen, M.

Enlace del recurso

Groundwater management: equity, feasibility and efficiency por Toulmin, C., Tiffen, M.

Enlace del recurso