Categories

• Education,Zoology
• economy
• Others,English
• Zoology
• odiya
• Philosophy
• Biology
• geography
• Environmental Studies
• Economics,Political Science

Authors

• Saha , Sukadeva
• Debi
• robbins
• B.P,Tyogi
• Jha , Jha,B.N,Tripathy
• Sahj Narayan
• Mohanty , P.C,Pradhan J.M
• bagde and singh
• Adwya S.N
• br