Categories

• enviromental studies
• Others,English
• Others,Education
• Botany,Zoology
• Others,History
• economy
• Others,Chemistry
• Education
• Other
• Ethics and Values

Authors

• Ray A.K.
• Pattanaik, D.D,Gupta, D.C
• M.,sing
• Panda, D.P
• Kara B.B
• Makhiya
• Mohanty , R.,Mohanty , R.
• Arora M.P
• Srivastava, l.n.
• R,murphy