Categories

• Economic
• Political Science,Education
• Zoology
• Education,odiya
• Others,Botany
• Botany
• zoolozy
• Political Science
• economy
• Others,Chemistry

Authors

• Splegel , Stephens
• R.N.,dwibedi,gupta and gupta
• blins
• Dash G.C
• Rilry
• Das , D.,pattanaik and das
• Parker , f.z.w.
• Bhayan, D.R
• ar
• Kar