Silviculture - 1 : Locality Factor (a) Climatic by Dr. Bikram Singh
27:43
Silviculture 2 : Locality Factor (b) Climatic (Frost, Snow, Moisture) by Dr. Bikram Singh
31:35
SILVICULTURE - 12 : The Uniform Shelterwood System - 1 by Dr. Bikram Singh
19:23
Humans and the Environment | Essentials of Environmental Science
14:59
The Next Global Superpower Isn't Who You Think | Ian Bremmer | TED
26:12
How to Remember Everything You Read
23:50
Silviculture 3: Locality Factor, Potential Productivity, Bioclimate, Microclimate by Dr Bikram Singh
32:28
When does weather change become climate change? - BBC World Service
21:51