Categories

• Others,History
• zoolozy
• Botany,Zoology
• Chemistry
• IT
• History
• Others
• Education,Zoology
• Chemistry,odiya
• Others,Biology

Authors

• Eames , a.j. maldaiels
• Chand, v. , m. and anand
• Dalin. R.C.
• David son G
• Singh K
• Kensten
• R.L,Varshney
• Wimsatt
• Harry
• Swain, R.S.