Categories

• enviromental studies
• Economic
• Others,Botany
• Others,Physics
• Others,Chemistry
• economy
• Chemistry,odiya
• Botany,Zoology
• Hindi
• Others,odiya

Authors

• Balu , R.A
• c.b.
• Prakash S , Sigh
• Warner
• Acharya , S.K.,Acharya , S.K.
• Barnand
• monon
• Pattanaik, D.D
• Hemne
• Chand G.C