Categories

• Botany
• Zoology
• geography
• Chemistry
• Zoology,odiya
• enviromental studies
• English
• Others,History
• Others,Political Science
• Environmental Studies

Authors

• l.g.
• h.,craik
• r.m.,bartlett,Nayak, n.n.
• Sharma, y.r.,pani and pani
• V.P.
• Jain , Bala
• wells, h.g.,R,murphy
• Saha , Sukadeva
• Barik
• gupta and verma,Mohlin,S.M