Categories

• Others,English
• Environmental Studies
• evs
• History,odiya
• zoolozy
• IT
• Zoology,odiya
• Others,Botany
• enviromental studies
• Political Science,Education

Authors

• agrawalla
• g.m. ,treyelyan,g.m. ,treyelyan
• premoi M.K.
• M.R,Kale,Mishra T.K , Sahu B.N
• mishra and mohanty
• Handy Thomas
• Sunyananayana, N.V
• Ray, b.c.
• S,Bargolel,Lain
• Dorling Kinersley