Categories

• enviromental studies
• Others
• Mathematics
• englisg
• Environmental Studies
• Zoology,odiya
• Others,Physics
• Zoology
• Others,odiya
• Others,Botany

Authors

• Mishra , G.
• Nayak, U,Das , N.K
• Kumar, Pravin
• Jen
• Biswal N.M.
• strong, c.f.,strong, c.f.
• Nanda, C.R
• bhutani, k. dhamo
• Chandan.S.S
• Harichandra