Categories

• Others,odiya
• englisg
• enviromental studies
• Others,Botany
• Botany,Physics
• Environmental Studies
• History
• IT
• Biology
• pyschology

Authors

• J.,willet,J.,willet
• Mahapatra,Pradhan
• Mansingh,M.
• B.,dharambir,Mallik , k.n.
• Sansani M.R.
• sheldon sidney
• N,Damie ,N,Damie
• G.,Chatwal
• Seth, S.
• Macdonell, A.A,Meher M.K