Categories

• Ethics and Values
• geography
• Botany,Zoology
• Others,History
• Others,Biology
• zoolozy
• Education
• History
• enviromental studies
• odiya

Authors

• Chaini , a.k., r and mishra,Chaini , a.k., r and m
• Allen, RGD,Yamane, Taro
• Das,Nanda, Sharma
• Pamak, Orlan
• Narayanswami, V.R,Hawthorn , Jerey
• Chopra, P.N,Chopra, P.N
• Rao, a.c.,Tripathy, r.s.
• B.C,Jena,Ray, R.N
• Kaplan
• M.C,Meher