Categories

• Biology
• Others,Biology
• Botany,Zoology
• Others,Physics
• Zoology,odiya
• Physics,History
• Economics
• History
• enviromental studies
• Environmental Studies

Authors

• isranal, s.m.
• Trivedi,Pandly
• Lang A,Prasad G
• Parida, b.c.
• Carten
• Kohli A.
• Ketcham H.
• Maharaj B.K.T.
• Mukhopadhyaya
• Laurance J.C