Categories

• englisg
• Education
• Zoology
• Environmental Studies
• Others,Botany
• economy
• Others
• Economics
• Others,History
• Economics,History

Authors

• Ghosal S.N
• Deepti Prakash
• H.,Jenkins
• Das ,m.n.
• mahapatra and nayak,Jena, n.k. and others
• Sharma M
• n.k. ,pardin,n.k. ,pardin
• Sahu, S.K.,Mohapatra , D.
• H.R,Haggand
• Abrams, m.h.,j.m.,barrei