Categories

• Environmental Studies
• Zoology
• Hindi
• History,odiya
• Others,Chemistry
• Economic
• evs
• Biology
• Education,Zoology
• Chemistry,odiya

Authors

• U.R
• Happess
• Paridson
• Tripathy, B.K.,Tripathy, B.K.
• Hill , h.e.
• murdoch
• Rajput, B.S
• Kanshik P.
• Brar
• toat, t.f.