Categories

• zoolozy
• odiya
• Economics,History
• geography
• Others,Chemistry
• Environmental Studies
• Politicalscience
• Philosophy
• enviromental studies
• Botany,Zoology

Authors

• K.S.,sidhu
• Ahsan , s.p., j. & sinha
• V.B
• Das , B.N,K.K,Bhatia
• K.K,pani ,Das , b.k and others (e.d)
• Nanda, S.D
• Chhite Lal
• Panathan. P.N,Gupta D.C
• Meher, G.
• Bhuyan , d.r.,D.K,dalai