World resources & their distribution-Economic Geography-UPSC
15:02
Energy Crisis- Coal Crunch in India- Economic Geography-UPSC
17:36
Limits to Growth- Economic Geography -Geoecologist-UPSC
19:09
Special Economic Zones &Technology Parks- Economic Geography- Geoecologist-UPSC
18:27
Secondary Activities (Manufacturing)-Economic Geography-UPSC
16:07
Patterns of World Trade -Economic Geography -UPSC
24:55
Von Thunen | Von Thunen's Model of Agricultural Location
22:05
World Economic Development : Measurement and Problems l Economic Geography UPSC
17:19