Categories

• Biology,odiya
• Environmental Studies
• Botany
• Others,Chemistry
• Others
• Others,Biology
• Other
• Botany,Zoology
• Physics,History
• Physics,odiya

Authors

• Das,Nanda, Sharma,Others,Acharya
• Mishra , b.b.,Samal, g.s.
• Thomson
• Gurtu and Kapoor
• Kali, Atit
• B.P,Tyogi
• Vaish , Singh
• Chaute
• Frcelorn R.
• Sahoo, b.d.,Mohapatra , c.m.