Categories

• Environmental Studies
• Others,odiya
• enviromental studies
• Biology,odiya
• geography
• odiya
• Economic
• Computer Science
• Logic
• Physics,History

Authors

• Das , Dasnathi
• Mohanty , G.,Basu , d.d.
• guru, s. and others,Nanda, C.R.
• Hammack
• Nanda, t.r. ,Mohanty , M.
• Dhaka T.S.
• Varma, OP
• Safaya , b.d., r.n. and shaida
• charlton
• Henderson , Quandt