Categories

• Botany,Zoology
• Environmental Studies
• pyschology
• Hindi
• Biology,odiya
• Logic
• Botany
• Others,Biology
• Economics,Political Science
• Other

Authors

• Pradhan P.,Ratha B.N
• Plammer, D.I
• engang, r. and rohr d.g.
• Gangatree Das , Dutta
• Jengam
• L,Hembram
• Das , C.R
• A.K,Vasisth
• R,Manocha
• Levitlee , Dubnen