Categories

• geography
• zoolozy
• enviromental studies
• History
• Biology,odiya
• odiya
• evs
• psycholigy
• englisg
• Other

Authors

• D.D,Pattnaik
• Sahoo, l.,P.S,Verma
• Agrawal, J.C,Chouhan, S.S
• K.N,Upadhyaya
• naik
• Howey M.O
• Thope , Thope
• John,butt
• v. and others
• Tyogi