उतर प्रदेश में से चमड़ा उद्योग के प्रमुख केन्द्र है - Out of Uttar Pradesh, there are major centers of leather industry - Utar Pradesh Me Se Chamadaa Udyog Ke Pramukh Kendra Hai UP GK in hindi, विविध Agra , Allahabad question answers in hindi pdf Kanpur , Merath questions in hindi, Know About Agra , Kanpur UP GK online test UP GK notes in hindi quiz book