Categories

• Chemistry
• evs
• Political Science,Zoology
• Economic
• Botany,Zoology
• Education
• enviromental studies
• geography
• Zoology,odiya
• Sanskrit

Authors

• Gang G.R
• renault
• W.J,Long
• browki, shoula and others
• nargolkar vasanta
• Gupta, r.d.
• Ayling, Ronald
• WilliamJ.
• Mishra S.N
• Panda A,Pattanaik P.C