Categories

• Economics
• Others,Biology
• Education
• Education,Zoology
• Sanskrit
• Botany,Zoology
• Biology,odiya
• odiya
• Chemistry,odiya
• enviromental studies

Authors

• Kumar, Krishan
• hell, l.a.
• R.,muin
• P.chandna
• Chakrabarti, S.K. & Others
• Mukharjee,H.
• A.K,Pattanaik,Sahu K.C
• conn and stumf
• e.,albee,e.,albee
• Das Rtan