Categories

• Zoology
• Environmental Studies
• englisg
• Others,Botany
• zoolozy
• Botany,Zoology
• Hindi
• Education,odiya
• Physics,History
• Chemistry,odiya

Authors

• ramsay cobden
• G.,chhotray,P.,Ray
• r.k. and srivastava
• John J.C
• S.P,Eugenexawen
• butler
• Sanda Sahitya,Parida .P.K
• Jena B.C
• monon, k.p.k.
• Ray, Pratick