Categories

• Economics
• enviromental studies
• Education
• Political Science
• englisg
• Biology
• History
• Others,Chemistry
• Philosophy
• Zoology,odiya

Authors

• Gupta, P.K.,verma and pahela
• Roy , A.C
• arjuna (ed)
• Panda,P.K.
• Samal, j.k.
• Richards, I.A,Mansen, M.H
• waghmare
• Hota
• Lee J.D
• Chakrabarti M.