Categories

• odiya
• evs
• enviromental studies
• englisg
• Political Science,Education
• Political Science,Zoology
• economy
• geography
• Biology
• Others,Botany

Authors

• Wood
• Prasad B,W.T,Andrews
• Das Srikanta
• gupta and gupta
• brijlal and subramayam,Rao, r.c.
• Behera N.K
• i.n.
• H.L,Ahuya,Sharma, Sharma, Jalan
• w.h.m.
• Goel , Goel