Categories

• Others,Biology
• geography
• Biology
• Economics,History
• History,odiya
• Botany,Zoology
• Others
• Botany,Physics
• evs
• Chemistry

Authors

• h.c.,raychoudhuri
• Dalin. R.C.
• A.L.,vohra
• Mishra ,Mohanty Surendra, k.c.
• S.,Rabi
• S.K,Mishra ,Gupta, D.C
• Shivkda
• campbeu
• Augecstine, A.E,Informatics Computer System
• h.b. and campbell