Categories

• enviromental studies
• Others,Physics
• Botany
• Hindi
• Zoology,odiya
• Education
• Education,Zoology
• IT
• Others,odiya
• Economics,History

Authors

• Ratha S.K
• Rastogi M.N
• Sharma,Nanda. Das ,Das,Sharma
• Ackley
• Wickent , Davice
• M,Das ,K.C,Mohanty
• pegrave, f.t.
• Hicks , Hutchings,P.S,Bright
• Das .S.
• Tripathy Y.