Categories

• Ethics and Values
• Environmental Studies
• Botany
• Botany,Physics
• enviromental studies
• Hindi
• Botany,Zoology
• Chemistry,odiya
• Economics,Political Science
• economy

Authors

• Greenbaun
• Niwll, A,Dunzie, N
• B.,Ranjan,B.,Ranjan
• Others,Dorrlousch
• Bases, Biman
• patodi, v.b. rao, naik,patodi, v.b. rao, naik
• Mishra ,Shivkda ,Kumar, H.D
• Arihant
• dutta and jena
• Bhagat