Supply For Driver -Free Vehicles (Swinging Truck) For The Action “Energy Solution 100% Efficiency For The Modernization Of Irrigation In The Ccrr Of The Channels Of The Lower Carrión (Palencia) Phase I, Within The Framework Of The Prtr Financed By The Eu - Nextgention” And Several Works Of The Province Of Palencia, To Award For The Open -Sized Open Procedure.