Categories

• Others,Biology
• economy
• Environmental Studies
• evs
• Eng
• Education,Zoology
• Economics,Political Science
• enviromental studies
• Education,odiya
• Others,Political Science

Authors

• v.s. and vasudevan
• N.P
• Chauhan S.S
• Stead, C.K.
• A.A
• C.R
• dwibedi
• Mohapatra V.K
• Dwivedi Rakesh
• Nagar , A.