Categories

• enviromental studies
• Chemistry
• Mathematics
• Economics
• Economic
• Environmental Studies
• Computer Science
• Political Science
• Education,odiya
• Others,Botany

Authors

• Sharma,Nanda. Das
• Chaturvedi, B.K.,Pattanaik, r.c.
• M.L
• Szenlaonp , Ramratan
• Ram Kumar
• Sameer
• Sharma,Sahrma
• Sharma T.C.
• Ronuil
• Das D.R