Categories

• Education,Zoology
• History
• geography
• Others,Botany
• IT
• Botany,Physics
• Chemistry
• psycholigy
• Biology
• economy

Authors

• Orlan
• Chandana
• Kruyszis, Erwin
• Saxena , p.c., r.c and mathur,Saxena , p.c., r.c a
• Sodersen
• Chattspadhyaya, D
• g.m. ,treyelyan,g.m. ,treyelyan
• Barik Kabita
• Samal, b.c.,Mohanty , p.c.
• k.,hassan