Poudel, Krishna Prasad. “Revisiting the Himalayan Environmental Degradation (HED) Theory Based on the Case of Annapurna Region, Nepal”. The Third Pole: Journal of Geography Education 3 (April 14, 2009): 28–46. Accessed December 12, 2024. https://nepjol.info/index.php/TTP/article/view/1777.