Categories

• Others,Biology
• Mathematics
• odiya
• Economics
• pyschology
• Environmental Studies
• Education,Zoology
• Botany,Zoology
• Economic
• geography

Authors

• Kumar, Dr
• Gurnar
• Mahapatra S.K
• Latham, E.M,Raghukul,Tllak
• A,Padhan
• malik and arora
• Acharya , b.m.
• Jowelt
• Chaulee , Chanlee,Agrawal, J.C
• Mahotra,Sergoanies