Categories

• Others,Biology
• Others,History
• Botany
• Odia
• Biology,odiya
• IT
• economy
• evs
• Others
• Economic

Authors

• Parida
• dryden
• barth
• goodgil
• Pandab S.
• hornby, a.s,hornby, a.s
• roget, p.m.
• Singh, M.
• Singh.K
• Mittra