Categories

• evs
• Zoology,odiya
• Environmental Studies
• Botany
• Education
• English
• Education,odiya
• geography
• Zoology
• Mathematics

Authors

• Anastogi
• A.H
• Bhatia, K.K.,P.,Ray
• M.C,Chakrakanti,Rangachari
• Sahoo, b.d.,Mohapatra , c.m.
• Malik , S.K.
• Handy , Thomas
• Rao, U.,M,Das
• Prasad L.
• Padhan P.