IGNOU HISTORY Study Notes for IAS, UPSC ExamsModern India 1857-1964Structure19.0 Objectives 19.1 Introduction 19.2 Material and Social Basis of Production 19.3 Agriculture and Land Revenue 19.3.1 General Features of Agrarian Economy 19.3.2 Land Revenue Organisation 19.4 Trade and Towns 19.4.1 ...