Categories

• Hindi
• englisg
• Zoology
• Mathematics
• zoolozy
• psycholigy
• evs
• odiya
• Economic
• Biology

Authors

• Prakash , Kumari
• Sood, V.
• A.E.,cox c.b. and dyson
• Panda P.K.
• v.r and others
• Kar,Agrawal Srivastava
• J.,mirahan
• Odum , E.P,Trivedi,Pandly
• Shaurie
• ey s.