Categories

• Others,Botany
• economy
• Zoology
• Economics
• Chemistry,odiya
• Biology
• Environmental Studies
• Others,History
• IT
• enviromental studies

Authors

• Mohanty A.B
• Nayak, B.K.,B.P,Lenka
• Gurtu & Keemtilal
• Yamane, Taro,Agrawal,Elhanace
• is
• Chtray
• Jain
• Miller, G.Tyler
• sundharam k.p.m.
• fortey, i.c.,fortey, i.c.