Categories

• Biology
• Others,History
• Botany
• Economics,Political Science
• economy
• pyschology
• enviromental studies
• Political Science,odiya
• Others,Chemistry
• Hindi

Authors

• praharya
• Hartee
• J.C.,Aggarwal
• Gauba, O.P,B.C,Rout
• Mishra , n.b.,das and swain
• Kashyap S
• Tyra , Kundan
• Raman K.V
• Sharma, v.d.
• S.,supakar,J.L,nehru