Categories

• Other
• Others,Chemistry
• Physics,odiya
• Chemistry
• Education,Zoology
• englisg
• enviromental studies
• Others,odiya
• Ethics and Values
• economy

Authors

• Agrawala, s.p., a.n. and singh,Agrawala, s.p., a.n
• Bannock
• P.K,Dhar
• Kuman ,G.Gopa
• R.,chatterji
• h.a.,phoolke,h.a.,phoolke
• govt, orissa
• Maiti P,Das , M.N
• Agarwal , a.n.
• R.L,Tilak Raghukul,Varshney