Categories

• Biology
• geography
• Biology,odiya
• Botany
• evs
• History
• Education,odiya
• Political Science,Zoology
• Economics,History
• Others,odiya

Authors

• Tandon,R., m.p and tandon
• Ingole
• rundell, michel
• Gould
• Kara,K.C,Sahu.R.C
• M.,sivaram,M.,sivaram
• Barik Kabita
• leitch, coin and others
• Matthy ,Gautam
• Das ,Mitra