Categories

• Botany,Zoology
• Economics
• Political Science,Education
• Others,Biology
• Botany,Physics
• Mathematics
• geography
• Biology
• Botany
• Others,Education

Authors

• malik c.p.
• Mehera
• Herstein L.N
• Harpam
• De Anil
• Sing R.
• Pradhan, s.c. and others,Rout, n.c., k.m. and naik
• bhatia and purohit,Bhatia, K.K.
• Jyagi , Yodev
• Theingan