Categories

• History
• Botany,Zoology
• Computer Science
• Economic
• enviromental studies
• Biology
• zoolozy
• Philosophy
• psycholigy
• Education,Zoology

Authors

• Nayak, Rout
• r.s.r.
• Sinha , k.n.
• W.C
• Routray, N.,Sharma, barik and das
• Seikh
• Singh, Sudanshan
• k.,grahame,A.,austen
• Gupta, renu,Das , B.K
• B.C