Categories

• Botany,Zoology
• evs
• Political Science,Education
• Other
• Philosophy
• Economic
• Physics
• economy
• Political Science,odiya
• Botany,Physics

Authors

• K.L,Khurana
• R.,awasthy
• Agrawal L.P
• Raj Shalini
• Das , B., g. and sahoo
• Baijal. H.N,Odum , E.P
• Butterfield.J.
• Swain , R.,sanapati and debi
• A.C,Rickett
• Gorakh