Categories

• Environmental Studies
• Eng
• Botany,Zoology
• Others,Biology
• Biology,odiya
• Philosophy
• English
• Others
• Education,odiya
• Education

Authors

• grover and grover,Chopra, p.n.
• Sharma & Satyal
• dash and mohapatra
• Toistoy Leo
• bottomare, t.
• Datt , Sundaram
• N.,Barik ,Mohanty , B.
• Goodman, W.R
• Kapur
• D.N.