Categories

• Economic
• Others,Botany
• Eng
• Botany,Zoology
• Others,Chemistry
• Mathematics
• Chemistry,odiya
• Zoology
• Economics
• englisg

Authors

• Dutta J.K
• Sharma, B.K
• hoonby
• Ray, Shovan
• Sagoff, Mark
• Others,Bhalla
• Padli , Panigrahi
• Shaw , g.k.,Shaw , g.k.
• Prasad Devi
• D.