What is the role of bhagalpur in development of bihar?

bhagalpur is a major producer of tasar sillk in india.it will be marked now as G.I mark .it has many tourist places like vikramsila,mandar,jain mandin,manaskamna mandir, sultangang,bateswar sthan etc.it is also major producer of maize,lichi,mango,banana,sunflower.
so it can play major role in development of bihar managing its infrastructure