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    • The operation of the darinage system in the black river upper morass project 

      Instituto Interamericano de Cooperación para la Agricultura (IICA); Pizarro, Humberto (IICA, 1981)
      This document presents: -Evaluation of the capacity of drains -Drainage organisation -Maintenance of the drainage system -The pump stations Este documento presenta: -Evaluación de la capacidad de los desagües -O ...