CONTRACTING FOR THE EXECUTION OF IOARR WORKS: CONSTRUCTION OF IRRIGATION CANAL: IN THE QUENUAPAMPA-CHOPIJIRCA IRRIGATION SYSTEM OF THE AMASHCA DISTRICT, CARHUAZ PROVINCE, ANCASH DEPARTMENT WITH CUI N°2653417 - CONTRACTING FOR THE EXECUTION OF THE IOARR WORKS: CONSTRUCTION OF IRRIGATION CANAL; IN THE QUENUAPAMPA - CHOPIJIRCA IRRIGATION SYSTEM OF THE AMASHCA DISTRICT, CARHUAZ PROVINCE, ANCASH DEPARTMENT, WITH CUI N°2653417