Categories

• zoolozy
• Odia
• Chemistry
• Others,odiya
• Education
• Botany,Zoology
• Physics,History
• Botany,Physics
• geography
• Others,Education

Authors

• Sijwali
• J.M.H
• Rai L.L.
• Oskahott, Les
• patri and patri,Nayak, g.d and others
• N.,sullivan,N.,sullivan
• resnick r.
• Bristow
• Kripaliri J.B
• S.K,Kochhar,Cave, Jhon