Market Survey Aimed At Identifying Economic Operators To Be Invited To The Procedure Concerning The Freezing And Retreating Cell Rental Service, Traports And Disposal Of Wild Boars Carcasses Such As Cat. 1, In The Territory Of The Province Of Lodi For A Period Of 12 Months, Necessary For The Veterinary And Safety Department Of The Food Of Animal Origin Of The Ats Of The Metropolitan City Of Milan.