Categories

• enviromental studies
• Economics,History
• Economic
• Education,Zoology
• Botany,Zoology
• Physics,History
• Hindi
• economy
• odiya
• English

Authors

• M.,epslin
• Kalakanu, P.A,,Rao, Prakash
• Chouhan, S.S
• Das Ratan
• Atonams , Harpam
• Patnaik
• Sharma, G.S
• Ballan Tyne
• Das , Kartika
• R.L,Varshney,R.L,Varshney