Categories

• Others,English
• Physics
• Eng
• Chemistry,odiya
• Zoology,odiya
• Zoology
• Other
• geography
• zoolozy
• Environmental Studies

Authors

• Oak, P.N
• Agrawal, J.C,B.P,Lenka
• Verma H.C
• S,Prakash
• Patnaik,K.M
• Srivastava, l.n.,Tandon, m.p.
• Panker
• Nayak k.
• Sabita
• Panda, B.B,S.R,Kochar