Categories

• Environmental Studies
• Other
• Chemistry,odiya
• Political Science,History
• History,odiya
• Mathematics
• odiya
• Others,Biology
• evs
• Botany,Physics

Authors

• munthy
• Seth, M.L,Sen, K.K
• Rao, B.U
• Roy D.B.M.
• h.n.
• Samal, Mishra , Others,Samal, Mishra , Others
• Nigel,Warbanton
• dash and others
• Agrawal,Verma , Tyagi
• melkote and rao,collins and lapierre