Categories

• Environmental Studies
• Others,History
• enviromental studies
• Others
• Others,English
• Botany,Zoology
• Others,Chemistry
• Others,Physics
• Sanskrit
• Education,odiya

Authors

• Power , Chatwal
• Gnther
• Pink
• ganguli and kumar
• Chaini , Ratnakara,sahu and parida
• Lasmie, W.F.B
• mishra and acharya,Ray, b.c.
• Banal J.K.
• R.,dwibedi
• Others,Das ,Arora,Mallik