Categories

• Others,Biology
• geography
• economy
• Others,Physics
• Economic
• Economics
• Odia
• Political Science
• Political Science,Zoology
• Political Science,History

Authors

• Singh, A.K.
• subrahmanyam & brijlal,d.n.,vasudeva
• Nanda, basudeb,Nanda, basudeb
• v. ,menon,pattanaik and das
• Kananth
• jem.
• h.b.
• Mishra , B.K.,mishra and swain
• Prasad, mrn,Prasad, mrn
• Tiwari, Tiwari