Categories

• Zoology
• Economic
• englisg
• Botany,Zoology
• Eng
• Biology,odiya
• English
• Education,Zoology
• Chemistry,odiya
• Economics

Authors

• Acharya , b.p.,Acharya , b.p.
• Mghra C.K.
• L
• renu
• B.G
• Quneshi
• friendly and elliat
• Herstein L.N
• alhavale
• Das , D.