Categories

• Environmental Studies
• Political Science,Zoology
• Education
• Biology
• Zoology,odiya
• Chemistry
• Others,Biology
• Others,Botany
• geography
• Other

Authors

• v. ,menon,pattanaik and das
• Delvin.S.
• M.K.,nain
• ray and bhattacharya
• V.K,Khana
• Mishra ,Uppal
• Panda B.K
• Sukla, Inobulata
• Roy ,G.K.S
• aggarwala and stock