Categories

• Others,History
• Zoology,odiya
• Others,Physics
• Botany,Zoology
• Hindi
• Zoology
• Economics,History
• Environmental Studies
• Others,Botany
• enviromental studies

Authors

• Lall. Ramji
• , Edna
• Srickbenger,M.W
• murray
• Majumdan
• Salarahmaryam , Prilled
• Madan
• panda and mishra
• majupuria, t.c.
• Morganthau ,Thomas