Categories

• evs
• Biology
• Botany,Physics
• Physics
• Education
• geography
• English
• Botany,Zoology
• Biology,odiya
• Others,Education

Authors

• Sikri, s.l.,Das , b.c., h.h. and chaudhury
• Ray H.N
• Others
• Patnaik, n.r., j and patnaik,Patnaik, n.r., j and
• Sahu Mishra
• Das,Sharma, Nanda
• Sijwali
• mohaptra and jena
• Mohanty T.B
• Mahapatra V.K