Categories

• enviromental studies
• Biology,odiya
• Others,Political Science
• Political Science,Education
• Political Science,odiya
• Economic
• geography
• Economics,History
• Others,Biology
• evs

Authors

• A.K,Chandra
• Samal J.K,panda and mishra
• Chand G.C
• kindleberger
• Toman
• Chopra R.K
• ray and bhattacharya
• Mohanty , G.B,S.M,Mohin
• Singh, S.,Singh, S.
• Cathermane