Categories

• evs
• Others,History
• Biology
• Zoology
• zoolozy
• Others,Biology
• Chemistry,odiya
• enviromental studies
• Odia
• pyschology

Authors

• Roy & Roy.
• Miyhre
• Mukharjee KKR
• Dutta ,Sangeeta
• Upadhyaya
• Goel , r.g.
• U.N
• Finar K
• Brijlal , Subrahmanyam
• Bendre , Kumar