Categories

• Hindi
• Botany
• Zoology
• geography
• Ethics and Values
• zoolozy
• Economic
• Eng
• Education,odiya
• enviromental studies

Authors

• D.D.
• Mishra ,Chaimi
• Resmik
• M.R,Ridley ,J,Lahiri
• Chakrabanti
• Acharya Sudaman
• Sahoo, l.,P.S,Verma
• Sharma
• G.K,Ghash
• Tewary D.N.