Categories

• enviromental studies
• Ethics and Values
• Philosophy
• Economics,History
• Others,Chemistry
• Others,History
• Chemistry,odiya
• zoolozy
• Education
• Eng

Authors

• Mishra , R.N.,Samal, s.s.
• Guha, Ramachandra
• srivastaba
• Lal
• R.L,Varshney
• Richanda. F.A
• andley
• Rao, Shah
• Hota
• Cowell R,Neill, J.V