Categories

• enviromental studies
• evs
• Environmental Studies
• History,odiya
• psycholigy
• Biology
• englisg
• Mathematics
• Political Science,odiya
• History

Authors

• Mohanty Surendra,rajgopalachari chakrabarty
• Arora, J.K.
• Achharya
• Das , B., g. and sahoo,Das , B., g. and sahoo
• Gurnar
• Mishra , N.,Sahu, k.c.
• Koshp, John S
• Dhamija
• Joshi S.D,Lang A
• kanodey