Wood Acquisition Screw For The Project "Improvement Of The Ribereña Protection Service Of The Tumilaca And Moquegua Rivers - Section Ii (Tucumán Bridge To The Montalvo Bridge), In The Districts Of Moquegua And Samegua Of The Province Of Mariscal Montalvo Puente), In The Districts Of Moquegua And Samegua In The Province Of Mariscal Nieto - Department Of Moquegua ".