Categories

• Botany,Physics
• Economics,History
• enviromental studies
• psycholigy
• Zoology
• Biology
• History
• Economics,Political Science
• Education
• Politicalscience

Authors

• O.
• P.,Ratha
• Swain B.B
• t.e.
• Acharya , R.C ,Acharya , R.C
• Bramha, g.k.
• Joshi P-C
• bank, das and sharma
• Vann, j.d.,Vann, j.d.
• Lawbor , D.W