Categories

• enviromental studies
• Others,English
• Chemistry
• Political Science,History
• Other
• Others,Biology
• Others,Chemistry
• Environmental Studies
• psycholigy
• History,odiya

Authors

• Nanda, f.,Nanda, f.
• Arora,Mallik ,Balayauuswain E
• Nissanke
• Bharshan
• Others,Seans, F.W ,S.L,Kahans
• Patel B.B.
• U.,bhanja
• Mishra ,Chaimi
• mahapatra and sitakanta
• Gupta, Sharma, Kumar