首页 / 官方藏书 / Problems of the Libyan Desert / 3. The Possibility of Utilization of Depressions in the Libyan Desert for Irrigation, Drainage, or Hydraulic Power.
首页 / 官方藏书 / Problems of the Libyan Desert / 3. The Possibility of Utilization of Depressions in the Libyan Desert for Irrigation, Drainage, or Hydraulic Power.