Categories

• Biology
• Others,Chemistry
• Odia
• Others,Education
• odiya
• Political Science,Zoology
• Others,Political Science
• Physics,History
• Education
• Zoology

Authors

• ray and nayak,Nanda, s.s. and others
• P.K,Mallick
• w.g.
• firar, il.
• j.t.
• Rath P.C.
• Mehnotra
• J.,kennett
• Harichendan
• Sataya