Categories

• Botany,Physics
• Politicalscience
• Economics
• zoolozy
• Odia
• geography
• History
• Others,English
• Economic
• English

Authors

• Fraleigh J.B.
• patra and mohanta
• Mishra and Others
• Mishra,Mohanty,Praharaj
• Baron
• c.b.l. singh y.n.
• Das B.K
• Reed, Daniel
• Machonell
• bhattacharya and nagpaw