Categories

• Others,Biology
• Environmental Studies
• Others,History
• Others,Chemistry
• History
• Physics,odiya
• Hindi
• Sanskrit
• Logic
• Politicalscience

Authors

• Sen,A.K.
• Tomar & Singh
• Swain N.N,Datta J.K
• Srivastava H.S
• Mallik , k.n.,Satpathy, N.
• b.v.
• Ahyja H.C
• Panda, G.C,Datt , Sundaram
• Bhajwari
• K,Hartmann