Categories

• Economics
• Other
• Others,Chemistry
• Botany,Zoology
• Political Science,Zoology
• Mathematics
• Economics,Political Science
• Environmental Studies
• Chemistry,odiya
• geography

Authors

• Power
• Mohapatra,Das , Acharya, Padhy, Rath
• pegrave, f.t.
• Bhattacharya S.N
• Gupta, S.C.
• Pary
• Khan, M.Q,Achaya S
• Sataya
• Banerjii R.D
• Thakar ,L.K