Categories

• enviromental studies
• Physics,odiya
• odiya
• pyschology
• Hindi
• Others,odiya
• Botany,Physics
• Sanskrit
• economy
• Environmental Studies

Authors

• Butterfield
• K.G
• r.l.
• Lal, s.s. ,Lal, s.s.
• B.N,Srivastava,A.R,Tyagi
• t.m.,perreault,Hunter , e.j.
• tulsi
• Das , h.c.,Das , h.c.
• stamp, e.c.
• Raychodhary S.C