Pelliciardi, Vladimiro. “From Self-Sufficiency to Dependence on Imported Food-Grain in Leh District (Ladakh, Indian Trans-Himalaya)”. European Journal of Sustainable Development 2, no. 3 (October 1, 2013): 109. Accessed July 4, 2022. https://www.ecsdev.org/ojs/index.php/ejsd/article/view/71.