Categories

• englisg
• Others,Biology
• zoolozy
• History
• Physics
• Environmental Studies
• Political Science,Zoology
• Education,Zoology
• Politicalscience
• Biology,odiya

Authors

• Panda, B.N,Nayak M
• Singh,Dinesh
• Cotton , F.A
• Sharma, l.k.,Sharma, l.k.
• S.K,Modi
• Grimm
• Sarma
• Mahendra
• Arora,Mallik
• Meher V