Categories

• Botany,Zoology
• Economics
• enviromental studies
• Others,English
• Botany,Physics
• Odia
• Others,Education
• Others,Chemistry
• geography
• History,odiya

Authors

• Vedanayagan
• Storien
• N.K
• R,murphy
• Eliot
• Goldberg
• Edwards, d.v.,Edwards, d.v.
• Sahu M.N.M
• lindley
• Kapur