TY - GEN AU - Ortloff,Charles TI - Engineering aspects of Tiwanaku groundwater-controlled agriculture T2 - Smithsonian series in archaeological inquiry SN - 156098600x KW - Epoque précolombienne KW - Culture Tiahuanaco KW - Agriculture KW - Aménagement hydraulique KW - Eau souterraine KW - Irrigation KW - Canal KW - Bolivie KW - Lac Titicaca ER -