Categories

• Mathematics
• zoolozy
• economy
• Others,Biology
• History
• Other
• Economics
• History,odiya
• Economics,Political Science
• Environmental Studies

Authors

• K.K.
• ward
• Vishwa Premi K.K.C,Kumon H.D
• Lack , Evans
• B.C,Jena,B.B,Kar
• craig, g.a.,craig, g.a.
• n.c.
• Mishra V.K
• A.K,Mukhopadhyaya
• Ghosh, Maiti