Categories

• Physics
• Economics
• Zoology
• Others,English
• Economic
• Other
• Environmental Studies
• Hindi
• Others,Biology
• Others,Botany

Authors

• Weis
• Ashapanna
• pochhammer
• ,Sasty , Padmanaban ,G.D,Sehmidt
• Rout, S.,gupta and gupta
• Myhra S
• Luthans
• Thanki
• Sahu.R.C,Mishra , B
• Spangenbing , Moser