Categories

• Botany,Zoology
• Zoology
• Political Science,Zoology
• Chemistry
• geography
• Physics,odiya
• zoolozy
• Political Science,History
• Eng
• economy

Authors

• Johnson , g.w.
• Guph Kumar
• M.C,Das ,Parker , Haswell
• Shaw , G.B.,Shaw , G.B.
• h.,ibeen,h.,ibeen
• dalton, h.,dalton, h.
• sanapati and debi
• V.B
• Wagner
• Kara B.B.