Categories

• Biology,odiya
• zoolozy
• Biology
• Economic
• enviromental studies
• Economics
• Environmental Studies
• History,odiya
• Others,History
• Economics,History

Authors

• M.P
• R.K
• saraswati, c.n
• Lal. S.P
• Groven, Sanala
• K.C,Behera
• Sahu, J.K
• Dhuja, H.L
• K.N,Khandelwal,Jena, n.k. and others
• De A.K