Categories

• Environmental Studies
• Others,Botany
• enviromental studies
• Economics
• Biology,odiya
• Education,odiya
• Chemistry
• Others,Biology
• Biology
• Physics,History

Authors

• Das , H.K.,Nayak, k.
• Samal, S.
• Cowell R,Neill, J.V
• Lathan J.E.M,Sullivan S
• Chaini , Ratnakara,K.K,Bhatia
• R.
• Satapathy
• Das , D.R,S.K,Mohanty
• Kapoor R.K.
• Weis,Rene