Categories

• economy
• Political Science,odiya
• odiya
• Political Science,Education
• geography
• enviromental studies
• zoolozy
• Botany,Physics
• Botany
• Philosophy

Authors

• P.,Ray
• A.P.,cowie
• Tiwari.S
• Singh, h.
• a.c.
• Macdonell, A.A
• G.,prashad
• Mathen V
• Hunter , e.j.
• Manglik R.K