Categories

• enviromental studies
• Botany
• Others,odiya
• Botany,Zoology
• psycholigy
• Biology
• Economics
• Hindi
• Others,Political Science
• Eng

Authors

• Upadhapya
• Roy , Anurdhati
• Aiyengar , Prasad,U,Banenjee
• Peck , Coyel
• m.g.
• Satapathy N.
• k.k. and purohit
• Lubbock
• Pant, M.D,K.K,Thakur
• Madan , Tuli