Categories

• Environmental Studies
• Others,Chemistry
• zoolozy
• Others,odiya
• Hindi
• enviromental studies
• Others,Botany
• History
• Physics,odiya
• Political Science,Zoology

Authors

• Parker , Haswell,Prasad, S.N
• Behera
• Rout, Kanungo
• Nanda A.K
• Curtis
• ministry of int & brood casting
• Mishra , B.K.,gupta and gupta
• S.K,Kochhar
• Orwell
• Ray N.N