Categories

• Environmental Studies
• englisg
• Botany,Physics
• Physics,odiya
• Zoology
• IT
• evs
• Chemistry
• Biology
• Other

Authors

• Satake
• Swain , b.b.
• Mitra, S.A
• Mishra A.K .
• ryder, j.r.
• Khan
• r.a and musgrave
• bhaskar
• Mishra P.K,sharma and sharma
• K.A