Categories

• Zoology,odiya
• enviromental studies
• Economics
• Others,English
• Others
• Others,Biology
• geography
• evs
• Others,Education
• Hindi

Authors

• A,Padhan,A,Padhan
• M,Dash,M,Dash
• Panigrahi , R.,Joshi, sinha and gupta
• raghukul tilak
• N
• sharma v.s.,jha k.
• toyal
• W.J
• Niven
• Pandey , Trivedi,Kotpal, R.L