Categories

• evs
• Others,History
• Chemistry,odiya
• Zoology,odiya
• Other
• Environmental Studies
• Mathematics
• Others,Biology
• Others,Botany
• englisg

Authors

• Dutta , Jara,Das , R.N
• Mohanty , B.n.,Mohanty , B.n.
• willet
• A,Patnaik
• cairncross a
• paish and culyer
• Panigrahi , S.C
• Bhuyan
• Parida B.C
• Chipra