Categories

• Botany,Zoology
• geography
• enviromental studies
• Economic
• Others,English
• Others,Education
• Biology,odiya
• economy
• Political Science,Zoology
• Botany

Authors

• Bilasini
• Thompson
• chamberlin, e.h.,chamberlin, e.h.
• K.P,Yadav
• Wilders
• b.k and others (e.d)
• Bhaduduni,Amit
• Krishana , Rull
• Barik , Vandana
• mahapatra and sitakanta