Categories

• Biology
• Hindi
• Political Science,Zoology
• Botany
• Botany,Zoology
• Others,English
• Logic
• Zoology,odiya
• Others,Physics
• zoolozy

Authors

• U.S
• Nanda, R.K.
• A.C,Dash
• Padhi, Hazary, Barl ,Arora Prem
• j.a.
• K.N,Khan delwal,Allon, Walter
• Sen, S.
• Dr. rajendra prasad
• Verma,Verma
• leavis,q.d.