Categories

• Environmental Studies
• Education
• Other
• Eng
• Botany,Physics
• evs
• englisg
• Others,Biology
• Education,Zoology
• Physics,odiya

Authors

• Seddin, IAN,S.P,Eugenexawen
• brijlal and subramayam,Acharya , singh and jena
• Sarma , g.p.,Sen, k., S., Chopra, p.s. and kothari
• connacl
• Bloom, harold,Jena, n.k. and others
• Agrawal,Verma
• vashishtha
• Swain J.N
• Malik , Anora
• Samson