Categories

• Environmental Studies
• Economics,Political Science
• Zoology
• Others,Biology
• Economic
• Political Science,odiya
• Biology
• geography
• Others,English
• Botany

Authors

• Malhotra, P.
• E.L
• Bakshi, S.R,P.K,Buita
• Rohinton
• Avasthi , Mahyswari
• Samantray G.D
• Padhi, Barma
• K.K,Kar
• Handy S.P
• h.,finer,h.,finer