Categories

• Others,Chemistry
• Others,Biology
• Zoology
• Ethics and Values
• Zoology,odiya
• enviromental studies
• Chemistry
• Education
• Economics,Political Science
• geography

Authors

• dalai, salhi and jena
• G,davidson
• N.D.R.
• Palmer , Pensins
• Barma R.A.
• dash and satpathy
• m.h.,ouneshi
• Pindyek
• E
• Mohanty A