Service For Supervision Of The Execution Of The Periodic Maintenance Of The Unpaved Departmental Road Ar-107; Section: Tambo (Km 09+000) - San Antonio - Pampacolca (Km 38-741) ; Province Of Condesuyos And Castilla, Department Of Arequipa. L - Service For Supervision Of The Execution Of The Periodic Maintenance Of The Unpaved Departmental Road Ar-107; Section: Tambo (Km 09+000) - San Antonio - Pampacolca (Km 38-741) ; Province Of Condesuyos And Castilla, Department Of Arequipa. Long. 29,741 Km