Categories

• Ethics and Values
• Others,Chemistry
• pyschology
• Physics,History
• Botany,Physics
• Education,odiya
• Economic
• Biology
• Others,Biology
• Botany

Authors

• Sinha , J.N,De A.K
• Kelkar
• A.,Avasthi
• M.L
• Lessery
• Shaw , G.B.
• Rickett
• bendre and kumar,parihar, n.s.
• Mohanty ,N,Lubbock, Pency
• Chandra,Prakash