Categories

• Botany,Zoology
• History
• economy
• English
• Logic
• enviromental studies
• Others,Biology
• Mathematics
• zoolozy
• Botany,Physics

Authors

• M.C,Chakrakanti,Rangachari
• Husain
• is
• Nath, h.s.
• Agrawal P.K
• jhinsan, ml.,jhinsan, ml.
• Samal, Mishra , Mohanty
• Mohanty B.D
• Sahu, S.K.,lekhi and inder kumar
• M.J,wallace,Jena, n.k. and others