Categories

• zoolozy
• Economics
• Political Science,Zoology
• History,odiya
• Mathematics
• Economics,Political Science
• IT
• economy
• Biology
• Botany,Zoology

Authors

• thornton, kathryan
• Das M,Sahu D.K
• k.r.,bombval
• bhujan
• nain
• glasstone
• G.B.
• R.S,mughali,Das , c.
• Mahmool, Jater
• Mago P.N.