Categories

• Others,Chemistry
• Education,Zoology
• Environmental Studies
• Physics,odiya
• evs
• Others,Biology
• Zoology,odiya
• englisg
• History
• Chemistry,odiya

Authors

• marsh, e.r.t.
• Roy
• Kananth,S.R,Other,Rout-K.M.
• a.r.k.
• Bhuyan , d.r.,R.D,Sharma
• Tripathy B.B.
• malaviya s.,radha krishnam
• robentson, a.r.,robentson, a.r.
• an
• carroll, b.j.,carroll, b.j.