Categories

• zoolozy
• enviromental studies
• Others,Education
• Others,Biology
• Education
• Politicalscience
• Other
• odiya
• Economics
• evs

Authors

• Dores
• Ojha
• Das , r.c.,Das , r.c.
• Prakash ,Satya
• v.r.
• j.s.
• Bradby, Anne
• s.ps.
• Kulshneslta
• R.K.,mukerjee