Categories

• Botany,Physics
• Environmental Studies
• Education,Zoology
• Logic
• Others,Physics
• Botany,Zoology
• Others,Botany
• Political Science
• Biology
• englisg

Authors

• Pattanaik, Pattnaik
• craig, g.a.
• H.R
• R.N.
• Pattanaik D.B
• sandana and malhotra
• B.N,Srivastava
• Hicks , Hutchings,P.S,Bright
• Das Ratan
• Taylon