Categories

• Botany,Physics
• Physics
• Others,Botany
• Biology
• Botany,Zoology
• Others,Chemistry
• History
• Zoology
• Economics,History
• Biology,odiya

Authors

• nigam and kumar
• Main
• Shakuntala
• Thakur, D.,A.P.,Obrien
• Seikh
• Padhy ,Usha
• Malik ,Mishra and Others, c.p.
• Bendre
• Khane
• Raghbendra