Categories

• Botany
• economy
• Economics
• enviromental studies
• geography
• Logic
• Odia
• Education,Zoology
• Education
• Economic

Authors

• Tilak R
• k.,kripalini,Das , A.C
• Neill, J.V,Hicks , Hutchings
• Rajendra
• vintage
• Rohtagi Anshi
• Rajlinwala
• Saradhi
• harich
• Lal S.S.