Categories

• Botany,Zoology
• enviromental studies
• Education,Zoology
• Environmental Studies
• Education
• geography
• Economic
• Others,English
• Economics
• Political Science,odiya

Authors

• Ray M.
• Bhal
• E.B
• wheeler, j.t.
• y
• r.c.,raychoudhury,r.c.,raychoudhury
• Harapresad
• Kochhar, S.K.
• Sahane, V.A.
• Sharma,Y.K