Categories

• economy
• Botany,Zoology
• Environmental Studies
• evs
• Education,Zoology
• Mathematics
• Hindi
• enviromental studies
• IT
• History,odiya

Authors

• E,muir,E,muir
• K.C Maharana , D.K Dath
• Mallick, Animesh
• Ambala
• h.,peten
• H
• Rath, S., s.n. and rath,Rath, S., s.n. and rath
• N
• Venkateswar
• Keatsoyiannis A,Swain , Roy