Categories

• Economics
• Others,Biology
• enviromental studies
• Politicalscience
• evs
• History,odiya
• Education
• odiya
• Other
• Biology

Authors

• Das Biswarup
• Dickens
• U.P
• Bhagwan , Bhuyan,Sharma,Shharma
• Nanda, B.N,Tull , Sonu
• Vashistha , d.c.,Vashistha , d.c.
• Pani J.
• shukla K.S.
• Panigrahi N.M
• Mohapatra , c.s.,Mohapatra , c.s.