Categories

• Mathematics
• Environmental Studies
• Other
• Zoology
• Biology
• zoolozy
• pyschology
• Biology,odiya
• Logic
• Others,Chemistry

Authors

• D.,harish chandra and singh
• Reddy R.J.
• Crisp
• Biswal K.P
• Raghlean
• Ratha , c.s.,Ratha , c.s.
• Mohanty , j.k.
• Kulshneslta
• D.B
• James R.A .S