Categories

• Zoology,odiya
• Education,odiya
• Physics,History
• evs
• Education
• Political Science,Education
• Economics,History
• geography
• Economic
• economy

Authors

• Ray B.C
• Ray M.
• a.k.,wander,Sharma, c.d.
• Paymol, W.J,Ruoathi , Maheswari
• Gandmer
• Datta A.K
• Howells, C.A
• bhattacharya and nagpaw
• Reid
• K.C,Behera,Sahu, Parida